Sentence examples for observed fed from inspiring English sources

A pattern soon emerged: All 15 males that they observed fed on patches of Heliconia caribaea, whereas 11 of 18 females chose H. bihai instead, the researchers report in the 21 July issue of Science.

While polar bears have been observed feeding on land since the 1400s, some observations suggest the behaviour is becoming more common.

It was observed feeding on Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) eggs (personal observation).

Waxwings have been observed feeding one another, passing one berry from beak to beak.

Though they eat slowly, the proportion of scorpions actually observed feeding in the wild is only 2 to 7 percent.

In "Blindness," a rabbit is observed "feeding quietly, trembling at being alive," and John Haye, touching his own scars, finds them "smooth varnished things unlike the clinging life of his skin".

Up to 11 different adults of the yellow-tufted woodpecker (M. cruentatus) were observed feeding young in three different nests in eastern Peru.

Large numbers of spiders have also been observed feeding on insects in South American rice fields and in fields of various North American crops.

Birds have also been known to become trapped in spider webs, and in some instances spiders have been observed feeding on birds.

Nematodes were observed feeding on the distinct bacterial films covering these molts.

At each sampling point numerous Roman snails were observed feeding on nettle (Urtica dioica).