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The American robin rejects cowbird eggs, so brood parasitism by the brown-headed cowbird is rare, and the parasite's chick does not often survive to fledging. [41] In a study of 105 juvenile robins, 77.1% were infected with endoparasites, Syngamus sp. being the most commonly encountered, in 57.1% of the birds. [42]
The larger American robin (Turdus migratorius) is a much larger bird named from its similar colouration to the European robin, but the two birds are not closely related, with the American robin instead belonging to the same genus as the common blackbird (T. merula), a species which occupies much of the same range as the European robin. The ...
2. Water. Bird tables can make a huge difference to a small robin, especially in urban and suburban areas. If you're able to, create as many water sources in the garden as possible.
Migration is a complete avoidance of the temperatures that pose a threat. An alternative to migration is weathering the cold temperatures present in its normal habitat. Insect cold tolerance is generally separated into two strategies, freeze avoidance and freeze tolerance.
The red-capped robin (Petroica goodenovii) is a small passerine bird native to Australia. Found in drier regions across much of the continent, it inhabits scrub and open woodland. Like many brightly coloured robins of the family Petroicidae, it is sexually dimorphic. Measuring 10.5–12.5 cm (4.1–4.9 in) in length, the robin has a small, thin ...
The white-starred robin is a small robin, 15 to 16 cm (5.9–6.3 in) in length and weighing between 18 and 25 g (0.63–0.88 oz), with the females being slightly smaller than the males. The plumage of the nominate race is slate-grey on the head, with a white spot in front of each eye and another small one on the throat.
The buff-sided robin is a medium- to large-sized robin species, with body length ranging from 16 to 18 cm (6.3 to 7.1 in). [4] Adult buff-sided robins are not sexually dimorphic , and the sexes cannot be differentiated on the basis of plumage. [ 13 ]
Some types of “walking” fish called sea robins can use their taste bud-covered legs to detect prey buried beneath the sandy covering of the seafloor.