10,000 Birds

MARCH 29, 2024

Here in the Brecks – an area of poor, sandy soils on the borders of Norfolk and Suffolk – we have a small but important breeding population. They favour the old heaths, but a number of pairs also breed on farmland. Brettenham Heath National Nature Reserve holds the highest density of nesting Curlews in the Brecks.

Fox 186

Fox Finland Badgers Eggs 186

10,000 Birds

MARCH 3, 2020

The source of this ranking, BirdLife International, lists Bolivia as currently having 1,439 bird species, including 18 breeding endemics. Like most maps, colors are used to indicate seasonal status (breeding resident, Austral migrant/visitor, Boreal migrant, etc.). Distribution maps are also different from other field guides.

Bolivia 168

Bolivia Birds Brazil Switzerland 168

10,000 Birds

FEBRUARY 4, 2020

The seasonal life of one bird species is complex; life cycle events like aging, breeding, molt, and migration are intricately tied to habitat, food availability, genetic ‘instincts,’ hours of daylight, and weather. But a lot will be new, particularly the many studies that prove these are real changes supported by hard data.

Research 165

Research Birds Hoarding Sweden 165

10,000 Birds

MAY 19, 2011

Itcher birds, migratory members of the tern family. Loons hardly ever fly when they are on their breeding grounds or their winter-water, but the migration is for many loons a non-trivial distance. The idea was to see if those without magnets taped to their heads got less lost then those with the magnets. Specifically, Itcher Tern.

Research 187

Research Humane Compassion New York 187

10,000 Birds

SEPTEMBER 7, 2021

It covers 434 species across 9 orders and 18 families of birds. Other families are more complicated and these introductory sections are correspondingly longer and amazingly more detailed. SCOPE & SPECIES ORGANIZATION. Seabirds: The New Identification Guide is an identification guide to seabirds of the world, all of them.

Albatross 278

Albatross Penguins Groups Family 278