How might abundant amounts of food allow herons to reproduce more often?

When did the state bird of Nevada become the state bird? How do you check the pulse of a duck? Does a quack only refer to doctors? Who character reacts with the most sympathy to the death of the scarlet ibis? Will vinegar spray keep birds from eating dusty miller plants? When do ospreys nest in California? I spy Christmas dove 32-33? What does the term duck call refer to? The flightless marine birds of the southern hemisphere that lives in rookeries? Do fruit fly es lay eggs? What is the average body temperature of a swan? Is it true that ugly ducklings turn out to be beautiful swans? What is family of swans called? What if we had wings? If a human touches a baby birds nest will the parents come back to care for them? Is plumage an adverb an adjective or a verb? Which has the biggest wingspan a swan or a red kite? How do you pronounce toucan? What do turkeys say in Russian? What does an eastern osprey eat?