altitudinal migration उदाहरण वाक्य
उदाहरण वाक्य
- Since " Polistes " social parasites are very rare, these altitudinal migrations also give them an advantage.
- Parallels in altitudinal migration with the equally solitary mockingbird might be taken as indication that the breeding activity peaked around March April.
- For example, birds that engage in altitudinal migration might make " trial runs " lasting a few hours that would induce physiological changes that would improve their ability to function at high altitude.
- In the tropics there is little variation in the length of day throughout the year, and it is always warm enough for a food supply, but altitudinal migration occurs in some tropical birds.
- In New Zealand, " T . sanctus vagans " shows altitudinal migration, with post-breeding movement from higher altitudes to the coast and also from forest to coast and open lands.
- Through years of evolution, flora of the lowland rainforest, typical from Sarapiqu?and Tortuguero, had an altitudinal migration to 500-600 m high, and flora of the highlands did not descent to less than 300 m.
- Furthermore, climate change may cause seasonal storms and rainfall patterns to change, shifting the timing and / or need for altitudinal migration in the future by shifting availability of resources, which is believed to be a driving cause of altitudinal migration.
- Furthermore, climate change may cause seasonal storms and rainfall patterns to change, shifting the timing and / or need for altitudinal migration in the future by shifting availability of resources, which is believed to be a driving cause of altitudinal migration.
- This species is believed to be a relict species breeding in open old-growth stands of the conifer Faber's fir ( " Abies fabri " ) at high altitude ( 2, 500-2, 830 m ), although it is thought to undertake localised altitudinal migrations in the winter ( occurring down to at least 1, 600 m ).