TRENDS IN SIZE OF BRITISH GREY SEAL POPULATIONS

被引：30

作者：

SUMMERS, CF

机构：

来源：

关键词：

D O I：

10.2307/2402599

中图分类号：

X176 [生物多样性保护];

学科分类号：

090705 ;

摘要：

引用

页码：395 / 400

页数：6

共 28 条

[1]

ANDERSON S S, 1977, Nature in Wales, V15, P114

[2]

ANDERSON SS, 1976, GREY SEALS MONACH IS

[3]

BONNER W N, 1974, Transactions of the Natural History Society of Northumbria, V42, P65

[4]

BONNER W N, 1971, Transactions of the Natural History Society of Northumberland Durham and Newcastle Upon Tyne (New Series), V17, P141

[5]

BONNER WN, 1976, 16 NAT ENV RES COU C

[6]

BOYD J. MORTON, 1962, PROC ZOOL SOC LONDON, V138, P257

[7] GREY SEAL (HALICHOERUS-GRYPUS) AT NORTH RONA, 1959 TO 1968 [J].

BOYD, JM ;

CAMPBELL, RN .

[8]

BOYD JM, 1963, 1961 P ZOOL SOC LOND, V141, P635

[9]

BOYD JM, 1962, 1960 P ZOOL SOC LOND, V139, P249

COULSON, JC .