This week in birds - #416
A roundup of the week's news of birds and the environment:
A Great Blue Heron stands tall in a field. Great Blues are common around here but they are always striking in appearance and we always pause to look at them.Rusty-patched bumblebee.
A House Sparrow in my backyard keeps a wary eye on me.
House Sparrows are clever little birds, even though they are sometimes a nuisance. A new study confirms the ability of these highly social birds to learn from their environment and from each other and to adapt their behavior accordingly.
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An analysis shows that over a period of two years, 2016-2018, there was an increase of 34% in the acreage in national wildlife refuges that were sprayed with agricultural pesticides, including pesticides that are known to harm wildlife.
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A census of the world's glacial lakes shows that there are more of them than there used to be and that they are growing in size as the glaciers that feed them continue to melt in the warming climate.
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Over the next several weeks more than a billion birds will be passing through Texas on their fall migration. Most of the migration flight occurs at night and that can be particularly deadly because artificial lights can confuse the birds. Humans can make their passage safer simply by turning off unnecessary lights.
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Should Nature have rights? A court case in Ecuador over protection for Los Cedros Reserve, one of Earth's most biodiverse habitats, could confirm such a right and establish a precedent for the planet.
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When you consider animals as earthmovers, you might think of gophers or earthworms, but new Australian research claims that the champion earth mover among animals is actually a bird; the Superb Lyrebird can move a staggering 155 tonnes of soil per hectare of forest litter in a year.
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Renewable types of energy have now passed coal burning as a source of energy in the United States. Coal production is expected to be down by 31% this year.
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Seabird poop is valuable stuff it seems. Scientists put a price tag of more than one billion dollars annually on guano's global benefits which range from use as an agricultural fertilizer to coral reef enricher.
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Twenty-one states have banded together to sue the federal government over its rollback of the National Environment Policy Act, which for 50 years has required the government to weigh environmental and community concerns before approving pipelines, highways, drilling permits, new factories or any major action on federal lands.
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The mountain lions around Los Angeles are flourishing. A record 13 kittens were added to the population between May and August according to National Park Service researchers.
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Finally, reward yourself with a read of Margaret Renkl's essay which tells us that every living thing is holy.
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