Showing posts with label Allen's hummingbirds. Show all posts
Showing posts with label Allen's hummingbirds. Show all posts

Monday, March 22, 2021

Hummingbird Egg Laid Today

I'm always happy when I find a new Allen's hummingbird nest. I know this egg was laid this morning because it wasn't there yesterday. A second egg will probably be laid tomorrow or the next day. It typically takes 19 days for them to hatch.

Allen's hummingbird nest P1-3/22/2021

This nest is actually last year's patio nest refurbished. The nest is a bit incomplete and even unstable, but that is a trait of this female. She is a bit haphazard in her building and her mothering. I knew she was rebuilding the nest, but it didn't seem finished. The egg this morning caught me by surprise.

This female was successful with her first nest last year. The second attempt both chicks perished just after hatching and the third attempt came too late in the season. The chicks did not survive the multiple days of temperatures over 100 degrees that we had in late June into July. Despite our attempts to provide shade, the heat was too much.

We've had two nesting attempts by other Allen's hummingbirds this season. One chick successfully fledged on March 14th. The other nest with two chicks was taken by an unknown predator. March is typically when second nesting attempts are started, but we are way behind the 5 successful chicks by March 2019. Nests 2019

The weather has been cold. Most females have waited to nest.

I discovered a fourth nest a few days ago, in a location also previously used. This female has a type "A" personality. Her nest is pristine. She was on the nest constantly for the past four days. She was keeping hatchlings warm in our cooler than usual weather. So on this first Monday in spring - one hummingbird egg and two tiny chicks. 

Spotting hummingbird nests 

Monday, March 18, 2019

Nesting Allen's Hummingbirds Spring 2019


This nest of Allen's hummingbirds are nearly ready to fledge.
These two little guys should take their first flights in the next 3-5 days.

It is hard for Cornell University to imagine, but this is our third nest of Allen's hummingbirds this 2019 season. (We enter data on our nesting birds in Cornell's NestWatch data base.) The first eggs were laid in a poorly placed nest in early January. That nest was completely soaked in a rain storm and failed. 

2nd nest with one chick
The second nest was established by a more experienced female and she was able to raise one chick to fledge on March 9th. The second egg never hatched. A record cold February may have played a role.

Another chick in a fourth nest hatched on March 16th, its sibling should hatch sometime today.

All of these Allen's hummingbird nests are in native hollyleaf cherry shrubs. The plant is slow growing. It's wide leaves are waxy to survive in hot dry summer temperatures and therefore provide protection when it does rain.

The first female, however, has taken a bold step and built her second nest under the protection of the patio. Anna's hummingbirds build nests on man-made objects fairly frequently. It is rather unusual for our Allen's hummingbirds. She has two eggs in her new nest.

This location should be protected from wind, rain, and even most predators. The biggest issue may be that when chicks first start to flap their wings, they won't have neighboring branches to flutter to. They won't be able to sidestep back to the nest. The location is also about 20 ft off the ground. That is a long way for a curious youngster to fall.
 
Have you lost count? In 2019, so far:
  • 5 nests
  • 1 successfully fledged Allen's hummingbird
  • 4 chicks currently in nests
  • 2 eggs still being incubated
Unexpected fluctuations in weather can cause nests to fail. Strong wind, pounding rain, cold snaps, can all take a toll on young hummingbirds. A rain storm is expected on Wednesday. Hopefully it will be lite. A heavy rain could make the first days of flying and survival without the protection of the nest a challenge for these youngsters.

The half siblings of these chicks from 2018 
Climate change and hummingbirds 

Monday, May 07, 2018

Allen's Hummingbird Leaves Nest

Arrow points to Allen's hummingbird chick
OK, it is a poor photo, but I had to maintain a distance so the chick wouldn't become scared and take flight before it was ready. If you look closely, to the right of the arrow is a leaf and then a pale spot–the pale breast feathers of a Allen's hummingbird fledgling. The nest is about a foot beyond the right side of the photo.

Last week, this young hummingbird and its sibling were still in the nest.

Yesterday, the older chick fledged. If flew to the far side of the toyon bush. Though it stayed in the 'home' bush all day. It definitely was out of the nest.

The smaller chick, was actually from an egg laid two days later than the first. Usually Allen's hummingbird eggs are laid on two consecutive days. It has always been quite a bit smaller. Because of its pale brown coloring, I've taken to calling her 'Mouse'.

Though her sibling was calling and mom was encouraging, Mouse stayed in, on or next to the nest all day yesterday. She tried exercising her wings, but it was obvious she just wasn't ready to fledge. Early this morning she was still sitting on the nest's edge.

But after an hour or two, the morning sun has encouraged her to be brave. She has fluttered into the shade and away from the nest. (The dead leaves are on the branch we added to the toyon to shade the chicks over a week ago. That extra branch is still offering valuable shade to the hummingbird youngster.)

It is a scary, yet exciting thing to leave the nest. These chicks are less than a month old. Before the week is over, they will be on their own. 

Other Fledgling Hummingbirds
Rescuing a baby hummingbird
Other bird parents and their fledglings
 

Tuesday, June 04, 2013

Allen's Hummingbird Builds Summer Nest


Look what's taking form in the garden.

Yesterday I spotted one of our Allen's hummingbird females working diligently on a new nest. June seems a little late, but the on-again off-again summer weather may have spurred this little female to try a brood before the heat of July and August.

Typically, we see hummingbirds nesting February through May. 
 

In March, these two Allen's hummingbird chicks took their first flights just a day after this photo. (A nest a few years ago in Jan /Feb.)

This female is obviously availing herself of the natural cotton in our "Nature's Nest" natural nesting material. She has been weaving the beige cotton fibers with spider webbing and decorating it with pieces of leaves and sticks. The natural cotton plant fiber is moisture resistant and helps keep chicks cool even as the weather heats up. 

The nesting material has become rather frayed at the edges as a variety of bird beaks have plucked and tugged at it. We've seen not only Allen's and Ann's hummingbirds, but lesser goldfinches and oak titmice using the Nature's Nest.

Interestingly, this new female Allen's is building her nest in the same low branches of the photinia that one of our long-term resident females used to build in all the time. Hummy raised several broods in nests built in this same location. That female hummingbird passed away or moved on in 2005. One of her daughters, "A," held the territory for five years, but for the last two summers no one female has held the territory or nested in this location. 

I can't help but wonder: Is this one of A's daughters or granddaughters? Or is this location and the upturn of these branches just ideal for Allen's hummingbirds to nest in?

Wednesday, June 20, 2012

Discovery in the Garden

For the past few weeks I’ve been crazy busy with work, tasks generated by the wants of people. It sucks you in until it seems important, urgent, even vital. But in reality the pushing of paper from one pile to another, the sprinkling of well-placed words and the measuring of spaces between lines of text is a never-ending job without surprise or discovery. In other words, most of us humans are engaged in lifeless pursuits.

This morning, I went out into the yard for just a few minutes and watched two different species, a valley carpenter bee and an Allen’s hummingbird drinking nectar from the same “lipstick sage.” The amazing thing was they each approached the plant in a different way. The hummingbird drank directly from the red trumpet flower. The bee grabbed onto mature flowers that had turned white and licked at the outside base of the bloom. When it did this, the flower trumpet dropped under its body and the bee was put in a position where its legs went into the flower thereby delivering pollen.

The variety of species that are living in this small suburban plot of land has increased dramatically since I first started documenting and replacing “traditional” landscaping with plants and features that would create habitat. (hummingbird territories)

Discovery is a daily occurrence in a natural habitat; and that natural habitat doesn’t have to be a distant rainforest. Everyday the habitat that surrounds my home offers me real moments of life–survival, birth, death, discovery and change.

Monday, March 12, 2012

First Hummingbird Nest of 2012

Allen's hummingbird nest from a previous year
Spring must be here, I found the first hummingbird nest of the year! Unfortunately, it is between 50 - 60 ft. high up in a Grevillea robusta (an Australian species commonly called a “silk oak,” despite the fact that it is not an oak at all). That means pictures of eggs and babies will be impossible.

The female Allen’s hummingbird is still actively building the nest. She is stitching together a masterpiece of plant fibers and moss wrapped in stretchy spider web. Typically, it is during this construction phase that I find it easiest to locate a hummingbird nest. The activity of the female in one vicinity offers the best opportunity to locate the walnut-sized structure with its ingenious camouflaging.

The Bewick’s wrens have also been busy testing out nest locations. There has been some activity at the lariat house, but no definite decision to nest there yet.

Even the Cooper’s hawks were gathering sticks yesterday.

Since nesting is in full swing it is time to put out some quality nesting material. Natural fibers can be difficult for birds to find in the city. I try to make some readily available with hopes the birds will use the raw cotton, wool fiber or dog hair rather than man-made fibers that can cause catastrophe. I watched two female hummingbirds fail in their nesting attempts in 2010 because of polyester fiber in their nests.
Putting out natural fibers can be as easy as this, a handful of raw cotton fibers wired to a plate and attached to a tree. In this case the red attracts the hummingbirds. They quickly discover that there is no food, but there are wonderful building fibers that are naturally soft, water repellent, pliable, nontoxic and biodegradable. And this isn’t just for hummingbirds. I’ve seen bushtits and goldfinches pulling off fibers as well. You don’t have to go out and buy anything. Comb your dog or cat and stick the cast-off fur in a bush. You may not see the builders taking supplies, but I can tell you, the Bewick’s wrens always line their nest with the black hairs from our dog.

Nesting birds need quality resources. Make them available and the building will happen in your yard.

Friday, March 18, 2011

Low Level Radiation Reaches California

Radiation from Japan has reached California in low levels. Can there be a more important time to watch the natural world around us and observe changes to our "canaries in the coalmine" – wild birds and amphibians?

Get to know you wild neighbors and they will help us all to really understand the environmental ramifications for ourselves.

This morning the Allen's hummingbirds are tending to spring. A Spot took a quick bath in the fountain. BIF is drinking at his feeder while his father FIK is moving in on his son's territory and dominating the courtship field with the females. (Hummingbird Territories and hummingbirds and climate change)

The Bewick's wrens are building a new nest in the lariat house. The House and Last Year's Nest.


The rain that has been forecast has yet to arrive. Will it be the life-giving resource that the blooming plants are hungry for or will it bring an unseen radiation taint?

Two weeks from now will the hummingbirds be nesting or will life be greatly altered?

Friday, February 25, 2011

Climate Change and Hummingbirds

Again this year Southern California experienced abnormally warm weather in December - January. The Allen’s hummingbirds in our yard set about breeding.

The female who has staked out her territory in the driveway, DR, built a beautiful nest in a native Catalina cherry shrub. DR's territory.  Last year, DR had the earliest successful chick reported to NestWatch in North America. But the consequence of the early nesting was that only one chick survived when winter weather returned.

This year, DR once again responded to early days of warm weather and began nesting. Just a few days after laying her two eggs strong winter winds came up and lasted for several days. She rode out the first day keeping her eggs safe in the nest, but on the second day she must have gone off to get some food and wind tossed one of the precious eggs out and onto the pavement.

The remains of the tiny hummingbird egg were smashed on the driveway.

The next day she was on the nest, but the weather turned and became not only windy but cold. DR abandoned the single egg. After several days it was clear, she had decided to cut her losses and build a new nest in a more protected location.

Unusually warm winter weather patterns convince the female Allen’s hummingbirds that spring has arrived. They begin nesting and for the second year, those early nests are unsuccessful. For the tiny hummingbirds it means reproductive opportunity wasted.

Friday, January 21, 2011

Mapping Hummingbird Territory

Before I can gather new biodiversity data, I have to format my data collection and tabulation. That means creating a species data base, determining the data to be collected and finalizing the areas where data will be collected. I've already updated my Zone Map.

But this time around I've decided to map out the territories of my resident hummingbirds. I plan to update these territory maps monthly. As we start off this January, one of the males, FIK, has expanded his territory.  I have a special connection to FIK a male Allen's hummingbird. He was hatched in 2008 in the same plum tree that is the center of his territory. When he was a chick, a predator attacked the nest. His sibling did not survive, but FIK fell 20 ft. to semi-safety in the foliage below the tree. My dog, Inali, found him and with a little bit of ingenuity, she and I saved this tiny fellow. The whole story.

In 2009, FIK bred with a number of females and we had over a dozen chicks. Only one of the females in the yard, DR, has been here as long as FIK. 
Last year FIK was the dominant male and he spent so much energy breeding, by the end of summer 2010, he was spent. His son, BIF (blue), almost pushed him out of his territory.


Now with the warm weather, the male Allen's hummingbirds are beginning to perform their breeding displays for the females. FIK is back up to fighting strength and he has reclaimed his former territory. His territory (green) is once again the largest. At the front of the house, he has the greatest visibility to visiting females.


DR is the oldest female and she has the largest territory of the girls (red), however, she does not have the prime territory. There is no feeder in her territory. However, she does have nectar-bearing and insect-attracting plants, and two native Catalina cherry trees where she has nested successfully for two years. 2010 nest.


A daughter of the long dominant "A" family of females, A-Spot, holds the prime female location with a feeder (orange). A young female, F, who's first attempts at nesting failed last year, maintains a small territory (yellow).


With three adult male Allen's hummingbirds, all in their prime, we could be in for territory challenges. Canyon (purple) also a chick from 2009 and probably a son of FIK, maintains a small territory at the back of the yard. And there is a newcomer, an immature Anna's male that has established his territory at the back of the yard (lime) next to Canyon.


More males, most likely will mean fewer females will nest here. But there is a large area of hillside territory with nesting locations that is unclaimed. Will a new female move in? It should be a fascinating spring.

Tuesday, November 30, 2010

Identifying Individual Hummingbirds

I had a comment the other day regarding how I tell the difference between the different hummingbirds in the yard. It is somewhat true that they look alike. However, we have been fortunate enough to have a small group of resident Allen's hummingbirds. While some of the marking are slightly different between individuals, especially females, behavior is the main clue to the individual identity of these tiny birds.


The Allen's hummingbirds have divided up the yard into specific territories.


This is "P" (Patio) on her nest. She was a resident for one summer.

Each male has a specific home tree and 3 or 4 specific places that it perches to watch over its territory. Fik was rescued as a fledgling. He knows me and trusts me. I can approach him and get quite close, he in turn will come up to me. He has perched on the same branch, in the same tree, since the first day he learned to fly. Bif perches on the tip of a succulent, he's the only one in the yard that will do that. Canyon is the most timid of the males and rarely comes down in the lower part of the yard.


The females are specifically territorial about nesting sites. These Allen's hummingbird females will nest in the same tree / shrub time and again, especially if they are successful. If it isn't the same tree, it usually is within 10 feet of that tree. One female, DR, (DRiveway) tends to rebuild directly on top of her old nest. She is the only female that has shown this behavior in my yard.


If I saw Fik a block away feeding from some flowers, would I recognize him? Probably not. Coloration can change on birds, from juvenile to mature, from breeding to molting. I have a small group of eight very enigmatic Allen's hummingbirds that live in my yard. They each have their own personalities and behaviors in the yard, that is how I tell them apart.


My friend has 30-50 hummingbirds visiting her feeders during the day. Telling them apart, without bands, would be a completely different matter.

Friday, November 26, 2010

Allen's Hummingbirds Staking Territory

Brisk days have ratcheted up the territorial behavior of the Allen's hummingbirds. Each feeder has its own despot determined to possess its liquid energy.

We have had a complete change over in most of our backyard Allen's hummingbird population. "A," who nested in the yard for several years and was hatched here, has either moved on or has vanished (A's nest). Three of the four feeders are now the domains of resident males. That means that females are battling over one feeder. I'm afraid that we may see fewer nests this coming spring, because the females are competing with the males for resources. 

For years we rarely saw males, now they are the dominate characters.

Fik is entering his third winter. He has been the dominant male since 2009. (Fik as father; Rescuing Fik) He is growing older and sometimes I worry about his sons pushing him out of his territory. Fik was so busy breeding this spring that by summer he was nearly worn out.

Bif and Canyon, his two sons were both hatched in 2009. This is Canyon at his feeder.

The weather has been warm then cold, warm and then cold. Already Bif has been performing breeding displays. If the females are convinced to breed this early, they may lose nests to erratic weather and rainstorms. Last year, we documented the first successful nest in North America. (DR's Feb. nest). Unfortunately other early nestings were not successful. I'm hoping that the weather stays consistent so that the females will resist starting their families too early and losing their chicks to an unpredictable climate.

Monday, May 17, 2010

Surprise Hummingbird Babies

I have a conflict of interest in May. Birds are nesting and the city of Los Angeles requires the cutting back of vegetation for wild fire abatement. Actually, I've been trimming back greenery for the past few months. It takes me a while because I have to be very careful not to disturb or destroy bird nests.

Dead trees are the first thing on the Fire Department's removal list. But at both my local Serrania Avenue Park and while leading a bird walk at the Los Angeles Zoo, I've seen woodpecker and titmouse nests in just such unwanted dead wood. When we remove all of the old wood, these cavity nesting birds are impacted by a lack of nesting sites.

Our own yard has been a twitter with fledglings–3 Bewick's wrens, 5 Allen's hummingbirds, an Anna's hummingbird, 5 lesser goldfinches, a California towhee and an oak titmouse. I thought most of the nesting was coming to a close in the yard because the last week has been edge-of-summer warm. But I looked up on Wednesday and noticed a short beak sticking out of the nest where the Allen's hummingbird DR successfully fledged her first chick in February.

This female Allen's hummingbird is close to successfully raising 5 chicks to flying all in the course of 5 months. She laid her first two eggs in this nest in mid-January. First Chick Fledges. Her second nest was in another holly-leaf cherry over the sidewalk. Now she is back using the first nest with slight additions. It's a good example of why you shouldn't remove bird nests. Many are reused or the materials are scavenged and reused.

Somehow I missed the laying, incubating, and hatchling stage this time around. Here were two chicks with the beginnings of primary feathers tucked tightly into a reworked nest.

The holly-leaf cherry that is home to this nest needs to be thinned. In fact, it was on my list for last weekend. But trimming this shrub now would threaten these two young hummingbirds.

Before I start to trim a tree or shrub I stand back and watch it for a few days. Is there a bird frequenting a specific area of that plant? Has there been a nest there in the past? As I trim I try to go slowly and pay attention for activity or youngsters I might have missed.

Obviously the best time to cut back plants is after nesting is over in the fall and winter, but the city requirements don't coincide with the needs of wildlife residents. Besides, a great deal of plant growth has occurred since our spring rains. Maintaining sanctuary for wildlife can mean maintaining a delicate balance between animal needs and human needs.

Wild fire is a serious problem in Southern California, but fortunately native plants are now seen as beneficial and not just as fire fuel. The Fire Department even gives out native holly-leaf cherry and oaks for people to plant.

When trimming your plants remember that other creatures may be dependent on them. If you want wildlife to make a home in your yard, you have to respect where they build those homes.



Friday, March 26, 2010

Repurposing - Building a Nest

This month as I've tried to take my Green Action #3 by living sustainably everyday, I've also been watching the Allen's hummingbirds building their nests.

These tiny industrious birds are models of sustainable living. When the female builds her nest she gathers a variety of natural materials: new and old spider web, plant fiber and animal hair, feathers and twigs, grasses and bark. She is reusing what others have discarded.


She also frequently recycles materials from previous nests.

This fuzzy tuft of debris is a nest built last summer that was destroyed by winds. Despite winter rains, the basic building materials, fibers and organic matter, are still attached to the branch. One of the females in the yard, Pop, has been building a new nest. She has been actively reclaiming these materials.

The actions of these creative girls inspired me to refurbish my own nest. I've decided to reupholster my dining room chairs. If the hummingbirds can do it, so can I. The basic structure of my chairs are sturdy oak. There is not need to waste the resources that a tree has already provided. I'm working on this new project a little bit each day just like the hummingbirds.

This Allen's hummingbird nest started with a base of materials attached to a branch and a fork created by two leaves.


Over the course of a few days, Pop built up a cup-shaped nest about the size of 1/2 cup.


But I've noticed a possible problem. If you compare Pop's nest (above) to the nest DR has built (at the very top and below), you might see it too. Pop has found a source for polyfiber stuffing. Probably a neighbor's patio furniture cushion. She used some of these fibers last year in the nest that failed. The white man-made fibers don't compress like natural fibers. They make a looser, fluffy nest that lacks structural integrity. A few of these fibers might be alright, but I am concerned that this nest might not survive long enough for chicks to mature. It also might not breath like natural fibers or stretch like spider silk.

If you look closely at DR's nest, you can see a strip of plastic that she has used on the outside of her nest as camouflage. Our synthetic materials are invading animal homes as well.

Reusing materials helps save resources. But we all need to increase our awareness of how synthetic materials are affecting the world around us.

Monday, March 22, 2010

Rescuing Baby Hummingbirds

Spring is definitely here. Baby birds and nests are everywhere. Currently, there are two active Allen's hummingbird nests in the yard. (A-1 has two chicks and DR-2 still has eggs. The third nest, D-1, was abandoned after the female broke one of the eggs.)

The other day I had a comment from someone saying that they had a baby hummingbird and they didn't know if they should leave it alone or call for a rescue group to pick it up.

The baby Allen's hummingbird pictured here is still downy and can't fly. It is out of the nest, but its mother is still taking care of it. The chick calls to the mother and she only appears for short bursts to feed it. It does not need to be rescued.

Here are some key points to remember regarding baby birds.
  1. No one can take better care of a baby bird than its parent. Young birds with feathers usually have NOT fallen out of a nest, but are learning to fly. Some species like hummingbirds and California towhees leave the nest before they can really use their wings. They hang out in shrubs for a few days learning to fly. BEFORE you try to save a baby bird, watch it for a while. There probably is a parent bringing it food. This spring the Bewick's wrens brought one of their young fledglings to the yard like it was day care. The young bird could barely fly. It poked around the patio and the planters all day. In the evening the parents came and took it home. This went on for 3 or 4 days. A few years ago a young crow spent about a week in the yard. It couldn't fly. Parents and siblings brought it food and usually, a family member was stationed to watch over it. In both cases, we did nothing but provide a safe place. Most birds are good parents. Rarely, do they abandon a chick.
  2. Sometimes baby birds do fall out of a nest. The first step is to PUT THEM BACK. Most birds do not have a sense of smell. You are not going to scare off the parent.
  3. Older chicks may push a younger or weaker sibling or out of the nest. If this is the case, there may be a reason. Perhaps the parent only has resources for one chick. In some cases, cowbirds will lay their eggs in other species' nests. The cowbird chick will push out the owner's chicks. This seldom happens in Southern California. I did have a situation in 2008 when very hot weather caused an older hummingbird chick to push its younger sibling out of the nest. In the photo, you can see the mother, "P" is perched on the nest. The larger chick, Pop, is in the nest. The smaller one, Peep, is on a branch beneath the nest. These chicks were only about a week from fledging, so they were mostly developed. We replaced the smaller chick, but it was pushed out again. We made a small replacement nest, put it about 8 inches from the original nest and the mother bird continued to raise both chicks successfully.
  4. Parent birds typically leave their chicks while they go off to get food. Sometimes they stay away from the nest so that they don't attract predators. But parent birds come back to their offspring. A few years ago a friend had a fledgling CA towhee get stuck in her garage over night. She was concerned she was going to have to call a rescue person. In the morning we opened up the garage. The parents waiting outside, calling for the chick. It took a few hours, but the parent birds lured the chick out of the garage. Family reunited.
I can't say it strongly enough. The best way to rescue a baby bird is to reunite it with its parent.

Monday, March 08, 2010

Allen's Hummingbird Nest

Our little Allen's hummingbird, DR-1, was a NestWatch Highlight for February. It was one of the first reported fledglings of any species for 2010. The record of its hatching and successful fledging will provide scientists with important data regarding climate change and bird reproduction. More on NestWatch

As of March 8, 2010 we have 3 active Allen's hummingbird nests in the yard.



No one is better at recycling than a female hummingbird. This Allen's hummingbird's nest is finished and waiting for its builder to return and lay her two eggs. You can see that it has bits of plant matter and feathers woven together with spider web. The fuzzy white material appears to be polyfiber stuffing that the little hummingbird probably harvested from someone's patio furniture. She may have reused some materials from last year's nest. Because building materials are valuable resources, it is best to leave an old nest in place. Either the same bird or others will usually reuse the nesting materials.

Some Allen's nests, like the one in the video below, are camouflaged with chips of white paint that the female gently lifts off of the wood trim around our patio. Why they decorate their nests with the paint chips, I'm not sure. It may be a substitute for lichen and help make the nest water resistant.

Watch Allen's hummingbird "A" on her first nest of the season in the video below. First egg laid March 1st, second egg laid March 3rd.


Saturday, March 06, 2010

Spring Blooms in California


There is no doubt spring has arrived.

Not only have two baby hummingbirds hatched and fledged.

The ornamental plum tree has burst into bloom.
It isn't a native tree, but it is frequented by a wide range of creatures. Bees and hummingbirds visit the flowers while others, like the northern mockingbird, will wait for the summer fruit.


This is FIK's birth tree and the center of his domain. FIK is a male Allen's hummingbird that was saved by our dog Inali and who spent three nights in our house after his natal nest was destroyed. The Whole Story.

Wednesday, February 24, 2010

Documenting Life With E-Bird


Two more Allen’s hummingbird chicks fledged today. L-1 is sitting at the top of the Lady Banks’ rose chirping for mom to bring lunch. It can’t quite fly, but it can hover a few inches at a time.

This afternoon the mother Bewick’s wren brought the first youngster of 2010 into the yard on a foraging expedition. She showed it a few prime hunting areas then went off to take care of the younger kids still in the nest. Junior Bewick’s wren has been left in the yard. Sometimes it feels like our yard is a playpen. Today there are 3 young hummingbirds and 1 young wren safely hidden in or exploring the confines of our yard.

This month I’ve been trying to increase my awareness of local biodiversity and participate in making others more aware as well.

I’ve started to really participate in e-bird. This on-line birding site allows birders across the country to document bird species. What you see in your backyard is recorded with the same scientific interest as rare species migrating through a wilderness area.

I’ve committed myself to expanding my observations from Project FeederWatch to e-bird as well. For e-bird I am making a weekly observation in my yard, a weekly observation at my local foothill park and a monthly observation at a state park.

E-bird offers a variety of ways to look at the data you collect and to see compiled information from other birders as well.

The program compiles the data you enter and it creates histograms showing when species are most likely to be seen at your location. It keeps lists of the species you’ve seen annually and life list.

Looking at everyone’s entered data, e-bird offers a way to search a species and see where it has been seen by other people. For example if you wanted to see a red-shouldered hawk, you could use the data to find out which month of the year it was most likely to be seen and then view a map with specific locations.

It is kind of fun that I can go to the map and see a specific location where I made an observation. My contribution to documenting the bird species in my neighborhood is right there on the map for everyone to see.

The young hummingbirds and the young wren were all inputted into e-bird as well. All three of these Allen’s hummingbirds are the offspring of Fik, the male hummingbird that my dog and I rescued in the summer of 2008.

Check out e-bird. Become a citizen scientist. It is hard not to care about local wildlife when you know their family stories as well as your own.

Wednesday, February 17, 2010

Spring in February


I could feel it yesterday, but today I can smell spring. It has arrived mid-February.

I'm not the only one who senses it. The western fence lizard is out sunning on the roof top of its favorite summer home.



The grass spider has opened its doors and is inviting in any unsuspecting insects.











The photinia (a non-native plant) has sent its flower buds reaching for the sun.




And this morning the Allen's hummingbird chick left its nest. (earlier photos) It isn't quite ready to fly and mom is still feeding it, but it is days away from taking to the air. I had a feeling today would be empty-nest day.

Amazingly, the mother came right over to me this morning as if to announce her success. When I went to look out the window to see if I could spot the chick in the tree, the mother appeared again and showed me where her chick was sitting hidden in the leaves.

She fed it and then came right up to the window. There was an impatient scold in her gestures. I had looked long enough. For the past two weeks I have been documenting the status of this nest and this is the first time I have seen the mother near the chick.

AllenshumDR-1 is the earliest hummingbird to fledge in our yard in Southern California since I started keeping track nine years ago.

Are the birds nesting earlier in your yard or neighborhood? Are more or fewer chicks surviving? You can report what you observe at
NestWatch.

The weather is predicted to turn stormy again this weekend. Is this just a burst of spring doomed to be thwarted by a plunge back into winter? Will the blooms open only to wither?

By Saturday the chick may be on its own. Instead of warm weather and nectar rich flowers, its first days may be learning to cope with an inclement and changing world.

Friday, February 12, 2010

Counting Birds for GBBC

Are you counting birds?


One baby Allen's hummingbird. Doing fine, having survived last weekend's storm. Three adults flying around the yard.

One of three mourning doves.



Today is the first of four days to count birds for the Great Backyard Bird Count.

One Oregon junco beneath the feeder.



One not a bird (introduced fox squirrel).


No wrens in the nest box.


Just a half hour of counting on my lunch break. Plus - eight house finches, one lesser goldfinch, three white-crowned sparrows and an oak titmouse in the tree. Not an impressive list, but every list is important.

GO OUTSIDE. GO TO THE WINDOW. COUNT !!!

Great Backyard Bird Count

Friday, February 05, 2010

Rain in Los Angeles

It's been raining all day and I can't help but worry about the hummingbird chicks. Fortunately the rain has been light and there has been no wind.

The mother has built her nest on top of a nest that was successful last year. It is in a fairly protected location, but the cool temperatures and duration of the rain will tax her own survival as well as the chicks.

The green lynx spider has not fared well in the wet weather. She abandoned her egg sac. Whether she survived and moved on or perished, I'm not sure.

The slender salamanders, however, are loving this weather. We spotted a mating pair last night before the rain started. We've seen a total of 5 individuals (including two mating pairs) in the last three weeks. That's more than we've seen in the last 4 years. Perhaps the prolonged periods of rain will mean an increase in their population.