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An example is the migration of continental populations of Swainson's thrush Catharus ustulatus, which fly far east across North America before turning south via Florida to reach northern South America; this route is believed to be the consequence of a range expansion that occurred about 10,000 years ago. Detours may also be caused by ...
The ducks are fairly common within their restricted range; they are resident all-year round and do not migrate. Their breeding habitat is brackish and intermediate coastal marshes, but they will also use human developed habitat such as retaining ponds, water impoundments, and agricultural land during the breeding season. [ 3 ]
In northern Florida, there is a weak winter secondary maximum while statewide the driest months of the year are during the spring. [17] During El Niño, Florida sees greater rainfall between November and March. [12] Due to the lack of the secondary maximum across the peninsula, a distinct dry season is seen in the averages from winter through ...
Mallards are causing severe "genetic pollution" to South Africa's biodiversity by breeding with endemic ducks [134] even though the Agreement on the Conservation of African-Eurasian Migratory Waterbirds – an agreement to protect the local waterfowl populations – applies to the mallard as well as other ducks. [135]
Bird migration is on the rise, and so are window collisions. As temperatures slowly drop in Chicago, 300 million to 400 million birds are crossing the continent heading south to their nesting ...
The most common form of tidal migration is to and from the intertidal zone during daily tidal cycles. [10] These zones are often populated by many different species and are rich in nutrients. Organisms like crabs, nematodes, and small fish move in and out of these areas as the tides rise and fall, typically about every twelve hours.
Baltimore Oriole Migration Tracker 2024 The Audubon Society website provides a useful Native Plant Database to help attract specific species of birds such as the Baltimore oriole with its ...
Freeze watches and cold advisories extend to northern Florida and southeast Georgia. Weather forecast for Saturday, Dec. 21, 2024, into Sunday, Dec. 22, 2024. First day of winter is here: Snow and ...