Osprey
June 30, 2011
Hot at pine gulch
Par day at Pine Gulch, walked around with my camera a lot.
House finch
Me with a downy woodpecker
Tree swallow
Our faithful marsh wren, always singing from the same patch.
Juvenile black phoebe
Savannah sparrow
House finch
Me with a downy woodpecker
Tree swallow
Our faithful marsh wren, always singing from the same patch.
Juvenile black phoebe
Savannah sparrow
Labels:
Downy Woodpecker,
House Finch,
Marsh Wren,
Me,
Savannah Sparrow,
Tree Swallow
June 29, 2011
Here
Labels:
Barn Swallow,
Cliff Swallow,
insect,
nest,
Western Bluebird
June 28, 2011
Flicker video
Here's a video of our release of two of the fledgling flickers from the weekend. Let it be said that all of their feathers were still growing in...
June 27, 2011
June 26, 2011
Western Scrubjay
We caught this Western scrubjay on our closing net run today. They general stay above the nets, and are pretty smart, so we don't catch many. Scrubjays are one of the study species here at Palo, so in addition to the usual silver band with a number on it, we fashioned it with some color bands, allowing the nest searchers/finders/gridders to identify the individual again, without having to recapture it.
With a couple of the color banded species we have to use pyropens to melt the plastic bands together so that the birds cannot pick them off with their strong bills
This bird was just beginning to go through its prebasic molt (the yearly replacement of feathers) and may be the first adult bird we've seen in this process this year...
With a couple of the color banded species we have to use pyropens to melt the plastic bands together so that the birds cannot pick them off with their strong bills
This bird was just beginning to go through its prebasic molt (the yearly replacement of feathers) and may be the first adult bird we've seen in this process this year...
Hatch year flickers
Most of the birds that we are catching these days are hatch year birds, which means they were born within the last couple of months or so. Yesterday we got our first juvenile northern flicker, and today we've gotten three more, all from the same two nets, and all males.
The red mustache stripe tells you its a male
On this one you can see a white tip to the bill, something that we saw on two of the four, but did not notice on the others
Some of these young flickers can have a reddish wash to their crowns, something you will not see in adults
One of the most obvious traits of a very young bird is that every feather on its body is still growing in, like these tail feathers
This guy flew off, only to perch between two nets on this tree. He's still there right now, but I bet we find him in a net again soon.
The red mustache stripe tells you its a male
On this one you can see a white tip to the bill, something that we saw on two of the four, but did not notice on the others
Some of these young flickers can have a reddish wash to their crowns, something you will not see in adults
One of the most obvious traits of a very young bird is that every feather on its body is still growing in, like these tail feathers
This guy flew off, only to perch between two nets on this tree. He's still there right now, but I bet we find him in a net again soon.
June 23, 2011
New camera comes tomorrow, they say.
Finally got a chance to take a hike around some of the favored trails around the area, in the "water district."
Bad picture of yesterday's great egret rookery visit. About 60 pairs I think, nesting in a redwood. Got to see eggs, fresh nestlings, and some awkward tweeners.
Juvenile purple finch caught today at Redwood Creek
Brown creeper
Bad picture of yesterday's great egret rookery visit. About 60 pairs I think, nesting in a redwood. Got to see eggs, fresh nestlings, and some awkward tweeners.
Juvenile purple finch caught today at Redwood Creek
Brown creeper
June 16, 2011
Shocked
An Allen's hummingbird from yesterday that was a bit shocked by the banding processes, but flew off fine after a few shots of sugar water.
June 15, 2011
Lovely Lagunitas
Good day banding at Lagunitas Creek. We caught over 20 birds, including a very stunning pair of Lazuli buntings.
Male
Female
We also had around 5 robins, a couple of which were juveniles like this one
As well as a deformed swainson's thrush
And some feather lice
Male
Female
We also had around 5 robins, a couple of which were juveniles like this one
As well as a deformed swainson's thrush
And some feather lice
Labels:
American Robin,
injury,
insect,
Lazuli Bunting,
Swainson's Thrush
June 14, 2011
June 13, 2011
Wood-Peewee
We've been catching more, I went to Oakland, H.P. Roberts graduated, I missed another cooper's hawk that was caught here, we recovered a 7th GLS tag from a Swainson's thrush, I order an SLR and...
...few days ago we caught a Western Wood-Pewee here at Palo, which does happen frequently in the fall, during migration, but isn't too common during the breeding season, as they do not breed right here.
Smaller than an olive-sided, larger than an empid, with nice long primaries
...few days ago we caught a Western Wood-Pewee here at Palo, which does happen frequently in the fall, during migration, but isn't too common during the breeding season, as they do not breed right here.
Smaller than an olive-sided, larger than an empid, with nice long primaries
June 8, 2011
June 6, 2011
Juvenile growth
Juvenile orange-crowned warbler growing in flight feathers
Growing in belly feathers, not to be mistaken for a brood patch
Growing in belly feathers, not to be mistaken for a brood patch
June 5, 2011
June 4, 2011
June 3, 2011
Spotted Owl Nestling
Yesterday Amanda, Todd and I went out with one of PRBO's biologists who does spotted owl surveys around Marin county. We went to a site where we hoped to find a pair and their fledgling. We spent two hours searching, only to find the youngster post giving up.
Here's the female doing some preening
Here's the female doing some preening
Best day so far
Today Amanda and I had a really great day banding at Redwood Creek. We caught a total of 41 birds, with 16 species. The highlights were 2 barn swallows, a tree swallow, a black-headed grosbeak, a warbling vireo, and mix of juvenile birds! We also ran into a female common merganser with 4 chicks, shortly before peeking into the hummingbird nest I found the week before, which now has two cute little raisin-like nestlings in it.
Female black-headed grosbeak
Steller's Jay
Barn swallow #1
Barn swallow #1, female
Barn swallow #2, male
Barn swallow #2, awesome tail, and with a couple of retained primaries in there
Barn swallow secondaries, very cool heart shape, which you don't see in other birds
Male California quail
All three of us, wearing hats
Tree swallow
Hummingbird raisins
Female black-headed grosbeak
Steller's Jay
Barn swallow #1
Barn swallow #1, female
Barn swallow #2, male
Barn swallow #2, awesome tail, and with a couple of retained primaries in there
Barn swallow secondaries, very cool heart shape, which you don't see in other birds
Male California quail
All three of us, wearing hats
Tree swallow
Hummingbird raisins
Labels:
Allen's Hummingbird,
Amanda,
Barn Swallow,
Black-headed Grosbeak,
California Quail,
Me,
nest,
Steller's Jay,
Tree Swallow
Subscribe to:
Posts (Atom)