...The basic pattern and various behavioral traits are common to all three species...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The disposition shown by the newborn young is clearly an innate behavioral pattern that undoubtedly has a direct relationship to survival...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...However, the "king-snake defense posture" is probably not a well-established behavioral pattern in the cottonmouth, for it sometimes feeds upon king-snakes...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Juveniles appear particularly aggressive and strike repeatedly when approached, a behavioral pattern definitely favoring survival...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...These limited observations on chorus structure in Smilisca show the presenceof behavioral organization...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Since I could see no behavioral differences between the nestlings of the two species, this subject will be discussed jointly for the two forms...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...Non-parametric statistics forthe behavioral sciences...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...The combination of morphological and behavioral charactersin the living pygmy mice warrants generic status for them...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...Further study has revealed additional resemblance in morphologicaland behavioral details...
William E. Duellman 「A Review of the Middle American Tree Frogs of the Genus Ptychohyla」
...The distinctive combination of morphological, physiological,chromosomal, and behavioral characteristics is strongly suggestive thatthese frogs represent an early phyletic divergence within the Hylidae...
William E. Duellman 「The Genera of Phyllomedusine Frogs (Anura Hylidae)」
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subclass equivocations adduction
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