Breeders Eagles Eggs 
10,000 Birds
FEBRUARY 20, 2023
If you have always wondered what the minimum anesthetic concentration for isoflurane and sevoflurane for the Crested Serpent-eagle is, science has an answer. While serpent means large snake, the Crested Serpent-eagle also eats frogs, as this video shows.
10,000 Birds
MARCH 9, 2019
The storks begin to arrive from August and will usually be sitting on eggs by October. There are a lot of predators drawn to such abundance with Eurasian Marsh Harriers and Greater Spotted Eagles known to take chicks from the heronry. Eggs often fall victim to the ubiquitous House Crow.
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10,000 Birds
SEPTEMBER 9, 2015
The nickel was placed in the nest for the photo to show me the size of the egg for identification purposes, then removed. The Mourning Dove is a prolific breeder. Reduces the risk of harming other wildlife, particularly Eagles and Condors, from getting sick and dying from lead consumption.
10,000 Birds
APRIL 25, 2012
Living near the Sacramento River and its many lakes and tributaries makes it even more likely to see the incredible fish hawk or sea eagle we call the Osprey ( Pandion haliaetus ). Most of the Osprey breeding in North America are migratory, only Florida, the Caribbean and Baja California host non-migratory breeders 1.
10,000 Birds
MAY 3, 2022
Eagle-eyed Pat spotted a Lesser Black-backed Gull in nonbreeding plumage and other birders that week noted a Thayer’s Gull (which we may have seen too–I mean, who expects Iceland Gull in April?). Multitudes, hundreds of Brown Pelicans and Terns–Least, Common, Foster’s, Sandwich, Royal, and Caspian.
10,000 Birds
APRIL 7, 2020
The proprietor of our ecolodge guides my small group of birders up a steep slope where we see, just at the point where a scope view deteriorates into pixels, a huge bird—a Chaco Eagle, also known as a Crowned Eagle—on a huge nest. We are cautioned to keep the location of the eagle a secret. Author Joshua Hammer.
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. Crested Serpent-Eagle – Spilornis cheela. Black-breasted Snake-Eagle – Circaetus pectoralis. Brown Snake-Eagle – Circaetus cinereus.
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