Do invasive bullfrogs in Victoria, British Columbia, Canada, show evidence of parasite release?doi:10.1017/S0022149X12000211Oluwayemisi DareMark Forbes
These "unicorns of the sea" are actually whales with a long, spiraling tooth sticking out from their upper lip. Since most male narwhals have these tusks and most females do not, some scientists think that the tusk evolution is a case of sexual selection. Longer tusks usually also signal l...
Territorial male bullfrogs (Rana catesbeiana) do not assess fighting ability based on size-related variation in acoustic signals.Territorial male bullfrogs (Rana catesbeiana) do not assess fighting ability based on size-related variation in acoustic signals.EBSCO_AspBehavioral...
If you have an automatic or smart cover lifter, speak to a Bullfrog Spas expert for hot tub cover lifterinstallation recommendations. To use your hot tub cover lifter, you’ll either manually fold the cover and push the crossbar up and out of the way, or you’ll press a button on the...
RA Boelter,IL Kaefer,C Both,S Cechin 摘要: Anurans are important prey for the American bullfrog Lithobates catesbeianus, but field assessments of its diet in the context of a local prey assemblage are lacking. We aimed to identify the frog species consumed by an invasive bullfrog population ...
Walruses can sleep at the bottom of an ocean floor or while bobbing on top of the water's surface. These animals have even been observed sleeping while using their tusks to hang from a block of ice. Bullfrogs might not sleep at all Oregon State University // Flickr Bullfrogs might not...
Spaully // Wikimedia Commons Answer: Texas - State insect: Monarch butterfly (Danaus plexippus) Clue: Utah f11photo // Shutterstock Clue: Utah This species isvictim to a long list of predators. Reptiles that prey on the insect include toads, bullfrogs, and wood frogs. Bird predators includ...
Spaully // Wikimedia Commons Answer: Texas - State insect: Monarch butterfly (Danaus plexippus) Clue: Utah f11photo // Shutterstock Clue: Utah This species isvictim to a long list of predators. Reptiles that prey on the insect include toads, bullfrogs, and wood frogs. Bird predators includ...
Spaully // Wikimedia Commons Answer: Texas - State insect: Monarch butterfly (Danaus plexippus) Clue: Utah f11photo // Shutterstock Clue: Utah This species isvictim to a long list of predators. Reptiles that prey on the insect include toads, bullfrogs, and wood frogs. Bird predators includ...
Spaully // Wikimedia Commons Answer: Texas - State insect: Monarch butterfly (Danaus plexippus) Clue: Utah f11photo // Shutterstock Clue: Utah This species isvictim to a long list of predators. Reptiles that prey on the insect include toads, bullfrogs, and wood frogs. Bird predators includ...