浙江师范大学学报(自然科学版)
浙江師範大學學報(自然科學版)
절강사범대학학보(자연과학판)
JOURNAL OF ZHEJIANG NORMAL UNIVERSITY(NATURAL SCIENCES)
2015年
1期
23-27
,共5页
胡一中%代亚如%程岩岩%邵晨%王宇
鬍一中%代亞如%程巖巖%邵晨%王宇
호일중%대아여%정암암%소신%왕우
两性异形%两栖动物%华南湍蛙%古田山
兩性異形%兩棲動物%華南湍蛙%古田山
량성이형%량서동물%화남단와%고전산
sexual size dimorphism%amphibian%Amolops ricketti%Gutian Mountain
2014年7月,在浙江开化古田山国家级自然保护区,用数显游标卡尺测量了161只华南湍蛙( Amolops ricketti)个体的头体长等12项形态指标,分析了华南湍蛙的个体大小和两性异形。结果表明,除眼间距外,其余的11个形态特征均与物种的头体长呈显著的相关关系。进一步的分析显示:华南湍蛙雌性成体的头体长、头长、头宽、吻长、眼间距和前臂及手长等形态特征均显著大于雄性成体;雌性成体头宽的生长速率明显快于雄性个体;雄性成体的眼间距与亚成体存在显著差异;而雌性成体则在眼间距和胫长2个形态特征上显著大于亚成体。
2014年7月,在浙江開化古田山國傢級自然保護區,用數顯遊標卡呎測量瞭161隻華南湍蛙( Amolops ricketti)箇體的頭體長等12項形態指標,分析瞭華南湍蛙的箇體大小和兩性異形。結果錶明,除眼間距外,其餘的11箇形態特徵均與物種的頭體長呈顯著的相關關繫。進一步的分析顯示:華南湍蛙雌性成體的頭體長、頭長、頭寬、吻長、眼間距和前臂及手長等形態特徵均顯著大于雄性成體;雌性成體頭寬的生長速率明顯快于雄性箇體;雄性成體的眼間距與亞成體存在顯著差異;而雌性成體則在眼間距和脛長2箇形態特徵上顯著大于亞成體。
2014년7월,재절강개화고전산국가급자연보호구,용수현유표잡척측량료161지화남단와( Amolops ricketti)개체적두체장등12항형태지표,분석료화남단와적개체대소화량성이형。결과표명,제안간거외,기여적11개형태특정균여물충적두체장정현저적상관관계。진일보적분석현시:화남단와자성성체적두체장、두장、두관、문장、안간거화전비급수장등형태특정균현저대우웅성성체;자성성체두관적생장속솔명현쾌우웅성개체;웅성성체적안간거여아성체존재현저차이;이자성성체칙재안간거화경장2개형태특정상현저대우아성체。
Twelve morphological traits from 161 individuals were measured by digital caliper to analyse the sexual size dimorphism of Amolops ricketti at Gutian Mountain National Natural Reserve in July, 2014. The re-sults showed that all eleven traits ( except for interorbital space) were correlated significantly with snout-vent length. The females were larger than males in snout-vent length, head length, head width, snout length, in-terorbital space and length of lower arm and hand. The growth rate of females′ head width was higher than male individuals′. Interorbital space was of significant difference between males and subadults, and the traits of interorbital space and tibia length were larger in females than subadults.