10,000 Birds
MARCH 23, 2013
In addition to having a communal nesting strategy, anis also spend a significant amount of time allopreening, huddling together, and sunning themselves together on exposed branches. Smooth-billed Anis were relative newcomers as breeders to Florida, having only begun nesting since the 1930s. Diet is composed mostly of large insects.
10,000 Birds
FEBRUARY 29, 2012
Most Acorn Woodpeckers are cooperative breeders and live in family groups of up to a dozen or more individuals. Within a group, 1–7 male co-breeders compete for matings with 1–3 joint-nesting females who lay their eggs in the same nest cavity. This is their range map courtesy of Nature Serve.
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10,000 Birds
MARCH 15, 2011
Swarovski ATM scope & Canon A590 Now Alpine Accentors have a much more interesting strategy: 3-5 males defend a single breeding territory, containing 2-3 spatially separated female Accentors. Alpine Accentors, on the other hand, are not cooperative breeders and females typically have very little to do with each other.
10,000 Birds
MAY 28, 2016
We have to figure out when the highest numbers of migrants coincide with resident breeders to increase the probabilities of breaking the previous record, or to at least hit your Big Day birding goal. Looking for terns, White-eyed Gulls , and other seabirds from North Beach, Eilat, Israel during Champions of the Flyway.
Critter News
MARCH 13, 2009
A second strategy is limiting the number of breeders out there who simply keep adding to the supply for their own personal profit. Many groups and individuals are working very hard on this by trying to decrease the supply. The primary tool for this is spaying and neutering to decrease the population.
10,000 Birds
FEBRUARY 20, 2023
In China, wherever there is one real tourist attraction (like the Great Wall), the local strategy seems to be to add some fake attractions – replicas of palaces or tombs, amusement parks, shopping centers – in order to maximize the income from tourists. But the starting point has to be a real attraction, not a fake one.
10,000 Birds
SEPTEMBER 11, 2014
They often become slower breeders, and most importantly, they lose their ability to disperse, meaning they get stranded on the island they live on. In a few places mammals and humans may endure, but even there, rails will become island species, albeit ones that retain some anti-predator strategies.
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