Search results
Results from the WOW.Com Content Network
Bullfrogs are sexually dimorphic, with males being smaller than females and having yellow throats. [14] Males have tympana larger than their eyes, whereas the tympana in females are about the same size as the eyes. [12] Bullfrogs measure about 3.6 to 6 in (9 to 15 cm) in snout–to–vent length.
Between spring peepers' second and third years, their body size increases significantly, then subsequently plateaus. During the first season of breeding, the two-year-old males produce higher frequency calls than males in their third and fourth seasons do [34] P. c. crucifer tadpoles, about 4–5 wk old and 24 hours away from complete ...
The Indian bullfrog is a large species of frog. They can grow to be 170 millimetres (6.7 in), with heads generally longer than they are wide, although older individuals tend to have wider heads. Normally green or brown with dark spots, males turn yellow during the breeding season.
6 Season 6: 1965–1966. 7 Season 7: ... "Hibernation" 02/05/1961 (Sun) () ... New ways of dealing with the terminally ill are examined in Coming and Going, a ...
When he and his colleagues captured and euthanized a frog, out came the tadpoles, and they were alive. He called it "creepy" and compared it to that famous scene we all know in "Alien."
The pickerel frog's poisonous secretions cannot stop all creatures; green frogs, bull frogs, northern water snakes, eastern ribbon snakes, and common garter snakes are their usual predators. [22] When threatened, pickerel frogs will jump into the water and dive to the bottom to escape predators like birds and snakes.
A grizzly bear at Maryland Zoo was captured on CCTV struggling to stay awake as hibernation season approaches. During their long winter sleep, the body temperature of a bear dips to about 30-35C ...
The origin of the order name Anura—and its original spelling Anoures—is the Ancient Greek alpha privative prefix ἀν-(an-from ἀ-before a vowel) 'without', [6] and οὐρά (ourá) 'animal tail'. [7] meaning "tailless". It refers to the tailless character of these amphibians. [8] [9] [10] The origins of the word frog are uncertain and ...