Sentences with phrase «numbers of dead frogs»

Not exact matches

Of these, 222 were described as «unusual», either because the frogs had strange lesions, or there were large numbers of dead animals in one areOf these, 222 were described as «unusual», either because the frogs had strange lesions, or there were large numbers of dead animals in one areof dead animals in one area.

Over the past year the Frog Mortality Project, which was set up in May 1992 to look into the large number of reported frog deaths, was notified of more than 300 cases of dead adult frogs by members of the pubFrog Mortality Project, which was set up in May 1992 to look into the large number of reported frog deaths, was notified of more than 300 cases of dead adult frogs by members of the pubfrog deaths, was notified of more than 300 cases of dead adult frogs by members of the public.