Eagles Eggs Parrots Research 
10,000 Birds
JUNE 1, 2021
I am particularly happy to see that the bird communication section includes recent research on singing female birds. Bald Eagle, for example, is still said to be “formerly more widespread” though the range map shows expansion. Plate 28 from Audubon Bird Guide, Eastern Land Birds, by Richard H.
10,000 Birds
JULY 4, 2023
Ackerman’s new book is about owls and owl research–the knowledge recently and currently being discovered through DNA analysis, new-tech tracking and monitoring, and old-fashioned fieldwork under the auspices of organizations like the Global Owl Project and the Owl Research Institute.
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10,000 Birds
NOVEMBER 3, 2018
Australian King-Parrot – Alisterus scapularis. Turquoise-fronted Parrot – Amazona aestiva. Black Eagle – Ictinaetus malaiensis. Blyth’s Hawk-Eagle – Nisaetus alboniger. Crested Serpent-Eagle – Spilornis cheela. Ayres’s Hawk-Eagle – Hieraaetus ayresii.
10,000 Birds
OCTOBER 6, 2018
Australian King-Parrot – Alisterus scapularis. Turquoise-fronted Parrot – Amazona aestiva. Black Eagle – Ictinaetus malaiensis. Blyth’s Hawk-Eagle – Nisaetus alboniger. Crested Serpent-Eagle – Spilornis cheela. Ayres’s Hawk-Eagle – Hieraaetus ayresii.
10,000 Birds
JANUARY 5, 2019
Jamaica Bay, Big Egg Marsh. Hopland Research and Extension Center (restricted access). Jamaica Bay, Big Egg Marsh. Crested Serpent-Eagle – Spilornis cheela. Brown Snake-Eagle – Circaetus cinereus. Blyth’s Hawk-Eagle – Nisaetus alboniger. Martial Eagle – Polemaetus bellicosus.
10,000 Birds
SEPTEMBER 2, 2017
Crested Serpent-Eagle – Spilornis cheela. Short-toed Snake-Eagle – Circaetus gallicus. Ornate Hawk-Eagle – Spizaetus ornatus. Lesser Spotted Eagle – Clanga pomarina. Greater Spotted Eagle – Clanga clanga. Little Eagle – Hieraaetus morphnoides. Eastern Egg Rock.
10,000 Birds
DECEMBER 1, 2018
Jamaica Bay, Big Egg Marsh. Hopland Research and Extension Center (restricted access). Jamaica Bay, Big Egg Marsh. Crested Serpent-Eagle – Spilornis cheela. Brown Snake-Eagle – Circaetus cinereus. Blyth’s Hawk-Eagle – Nisaetus alboniger. Martial Eagle – Polemaetus bellicosus.
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