Lectures 9-12 Flashcards
non australian amphibian orders
urodela, dymnophiona
anuran habitat constraints
permanent water, humidity, not too cold bc ectothermy
sandhill frogs (myobatrachids)
direct development
gastric brooding frogs
swallow then regurgitate when ready
burrowing frogs (hylidae)
burrow n make a mucus seal when dry
myobatrachids
gondwanan, southern frogs, oft burrowers w metatarsal tubercles, inc coroboree
limnodynastidae
gondwanan, ground frogs
hylidae
gondwanan, tree frogs, toe pads
microhylidae
recent, narrow mouthed, large eggs, terrestrial nests and direct development
ranidae
recent, dirsolateral folds, paired vocal sacs
climate frog impact
nursery frog on thorntons peak
convergent bird evolution
english and aust wren and robin, nut hatch and sitella moving head first down trees
songbird evolution
just as aust separated, oldest ones are here
major australian bird groups
gondwanan non passerines, corvids, asian passerines, introduced species, migratory seabirds, other seabirds
threatened bird groups
land nesting, hollow nesting, and island groups