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A Problem with Gulls

10,000 Birds

It is also familiar at inland sites in winter, especially reservoirs and refuse tips, and breeds in the relatively-Northerly regions of Europe, Asia, and North America. Yellow-Legged Gull These gulls breed around the Mediterranean and have yellow, rather than flesh-coloured legs. Get yours today!

2011 157
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A Question of Migration

10,000 Birds

It turns out that humans without compasses make no use of magnetic fields.) They conclude, provisionally, … that, perhaps apart from a capacity for night-time compass orientation, there is little evidence for deeply rooted coadapted trait complexes that could make up such a migratory syndrome, is suggested. 2 PIERSMA, T.,

Research 196
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ACTION ALERT! Tomorrow, MARCH 15, 2011, is the deadline for public.

10,000 Birds

They reach breeding maturity at four to seven years of age, produce only one chick per nesting season, and only one in three offspring survive to fledging age. Ohio has tracked two families of their state-endangered breeding sandhill cranes and found them to have wintered over in Tennessee in 2010. Lots to think about.

2011 250
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The Nonessential Whooping Crane

10,000 Birds

Another 170 are in captivity, many of them breeding stock for reintroduction efforts. My friend Vickie Henderson , who has some serious long-range vision, looked at the science behind Tennessee’s crane hunting proposal and found it badly wanting. There are 400 whooping cranes left in the wild, 100 of them in the eastern population.

2011 243