10,000 Birds

NOVEMBER 6, 2012

Ridgway himself had 23 species, 10 subspecies, and two genera of birds named for him, including Ridgway’s Hawk.) The team explored Nevada and Utah, with Ridgway collecting thousands of bird specimen, plus nests and eggs for the Smithsonian. The Feathery Tribe focuses on ornithology and its ideas and its professional infrastructure.

Illinois 150

Illinois Collecting Alaska United States 150

10,000 Birds

JUNE 1, 2021

Pough “with illustrations in color of every species” by Don Eckelberry, Doubleday, 1946. The National Audubon Society Birds of North America covers all species seen in mainland United States, Canada and Baja California. The press material says it covers over 800 species, so you know I had to do a count.

North America 279

North America America California Condor Birds 279

10,000 Birds

APRIL 27, 2012

The most common mating strategy in birds is social monogamy, found in roughly 92% of birds species in the world (Jenni 1974, Owens 2002). of all bird species, is polyandry. In this system, females mate and lay eggs with multiple males over the course of a breeding season, leaving males to incubate the eggs and raise the chicks.

2002 167

2002 North America 2000 2009 167

10,000 Birds

OCTOBER 3, 2017

The guide covers 747 breeding residents or regular migrants, 29 introduced species, and 160 vagrants, a total of 936 species. Honeyeaters are “active, noisy and pugnacious” and there are a lot of them–76 species–in Australia. Additional measurements are given for certain species, like penguins.)

Australia 108

Australia Penguins Birds New Zealand 108

10,000 Birds

AUGUST 7, 2023

For birders, the Wolongshan area is like a poorer cousin of Balangshan – due to the lower elevation, the bird species here are more common and thus less interesting. Some Chinese Babax waste part of their lives feeding chicks of Large Hawk Cuckoos, which parasitize the babax species.

Hamburgers 213

Hamburgers China Science Birds 213

10,000 Birds

JULY 2, 2019

And, I looked at my eBird list and realized I’ve seen nine species of Antpitta and one of Gnateater. Antpittas and Gnateaters covers 64 species in six genera and two families. (I The Species Accounts feature highly detailed text by Harold Greeley, distribution maps, and over 250 photographs by a number of photographers.

Eggs 144

Eggs Research South America Costa Rica 144

10,000 Birds

MAY 3, 2012

Sidney Dunkle’s Dragonflies Through Binoculars , published in 2000, covers only dragonflies, not damselflies.) Although designed as a field guide, it is a hefty book, 376 pages long, covering 336 species. Many species are dimorphic, with females looking different from males. Many species also differ with age.

United States 236

United States Costa Rica Massachusetts North America 236

10,000 Birds

NOVEMBER 3, 2018

During October, 7 countries (Costa Rica, Australia, USA, India, Hong Kong, UK, Serbia) were birded by 11 beats who shared 135 checklists and noted 697 species. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh.

2018 113

2018 Australia Woodpeckers Los Angeles 113

10,000 Birds

OCTOBER 6, 2018

They noted 598 species as a team, bringing the year total to 2118 and pushing the life list to 3555. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. They are hungry, tired and don’t need to be chased.

2018 113

2018 Australia Los Angeles Woodpeckers 113

10,000 Birds

JANUARY 5, 2019

In reverse order, the medals were awarded for “most species seen in a country”, to Australia with 420, USA got the silver, scoring 556 while the runaway winner was Costa Rica with 646 species. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh.

2018 113

2018 Australia Woodpeckers Sparrows 113

10,000 Birds

DECEMBER 1, 2018

8 beats shared 126 checklists accounting for 704 species. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. Jamaica Bay, Big Egg Marsh. They birded 6 countries; USA, UK, Costa Rica, Serbia, Australia, and Mexico. Stormwater Treatment Area 5/6.

2018 113

2018 Australia Woodpeckers Los Angeles 113

10,000 Birds

SEPTEMBER 3, 2016

Duncan has contributed to break through the unspoken target of 2000 birds for 10,000 Birds and on to a running total of 2011 as at August 31st. All birds are equal on this list; parking lot birds or pelagic species, breeders or fly-overs, all will be accorded the same status and each shall be worth 1 credit on the list. Big Egg Marsh.

2016 101

2016 Sanctuary Ghana Australia 101

10,000 Birds

OCTOBER 1, 2016

All birds are equal on this list; parking lot birds or pelagic species, breeders or fly-overs, all will be accorded the same status and each shall be worth 1 credit on the list. Big Egg Marsh. Negri-Nepote Grasslands. 25 Apr 2016. Saltmarsh Sparrow – Ammodramus caudacutus. Gardiner County Park. 04 Jun 2016. 13 May 2016.

2016 154

2016 Sanctuary Ghana Australia 154