第(7/17)页o and number over 700 individuals these whales consist of two interbreeding clans distinguished by acoustic calls and whose ranges overlap the northern resident munity lives in coastal and inland waters from southeastern alaska to vancouver island it consists of three clans and 16 pods and number over 300 orcas total the southern resident munity generally inhabits the inland waters of southern british columbia and washington， but can be found in the outer waters off vancouver island， washington， oregon and california they consist of one clan and three pods， and number less than 80 individuals and are listed as endangered
transient or bigg"s: the diets of these orcas consist almost exclusively of marine mammals they live in the same areas as residents， but the two avoid each other transients generally travel in small groups， usually of two to six animals， and have less persistent fa
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