In dolphins, weighing between about 55 and 60 kg., the brain will weigh between about 550 and 650 grams. esophagus - duodenum fore- stomach connecting channel Py]fiC ... On the average, this dolphin breathes every 30 to 45 seconds. ... The young, which are born from July to September, measure about 76 to 80 cm .
|Title||:||Whales of the World|
|Author||:||Spencer Wilkie Tinker|
|Publisher||:||Brill Archive - 1988-01-01|