tree swallow वाक्य
उदाहरण वाक्य
मोबाइल
- Nestling tree swallows produce a begging display when their parents arrive at the nest with food, but they also beg to apparently inappropriate stimuli in the absence of parents, such as movements of the nest or broodmates.
- These groups are the " core martins ", including burrowing species like the sand martin; the " nest-adopters ", which are birds like the tree swallow that utilise natural cavities; and the " mud nest builders ".
- Two hundred and sixty five species of birds including great and snowy egrets, tree swallow, peregrine falcon, osprey, black-crowned night heron, ruddy duck, red-tailed hawk, double-crested cormorant, and American bald eagle have been spotted in the Meadowlands.
- The groups are the " core martins " including burrowing species like the sand martin, the " nest-adopters ", which are birds like the tree swallow that utilise natural cavities, and the " mud nest builders ".
- Later this month, Garber said, dense clouds of tree swallows are expected to pass on their way south, with up to 50, 000 birds settling in the north corner of the airport before making their flight south.
- Other featured birds such as tree swallows in New York and Eastern bluebirds in the Carolinas produce young in the springtime only, but barn owls breed in spring and fall, laying from three to seven eggs each time.
- Last month, Ms . Secord published a report showing high concentrations of PCBs and reproductive problems in tree swallows near two General Electric plants, 50 miles upriver, that in the past dumped most of the river's burden of PCBs.
- When energetic expenditure was measured in begging tree swallow chicks it was found to be 1.27 or 1.28 times the resting metabolic rate, indicating that begging is relatively cheap, however, it may be costly in conditions of low food availability.
- Tree swallows ( " Tachycineta bicolor " ) located in southeastern Louisiana are known to form nocturnal communal roosts and have been shown to exhibit high roost fidelity, with individuals often returning to the same roost they had occupied on the previous night.
- Begging rate and intensity varied in response to recordings of ( 1 ) a tree swallow adult landing on a nestbox and calling and ( 2 ) a common grackle ( " Quiscalis quiscala " ), a nest predator, landing on a nestbox.
tree swallow sentences in Hindi. What are the example sentences for tree swallow? tree swallow English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.