Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Timothy J. Maret"'
Autor:
Timothy J. Maret, Andrew S. Mehring
Publikováno v:
Limnology and Oceanography. 56:1106-1114
We used in situ and laboratory mesocosm experiments to test the effects of red maple (Acer rubrum), white oak (Quercus alba), and northern red oak (Q. rubra) leaf litter on microbial biomass and detritivore (Limnephilus indivisus) growth, survival, a
Autor:
Cy L. Mott, Timothy J. Maret
Publikováno v:
Copeia. 2011:9-17
We observed agonistic behavior among larval Ambystoma opacum, A. jeffersonianum, and A. maculatum in intra- and interspecific pairwise comparisons to determine if sympatric species exhibit unique behavioral responses to the presence of con- or hetero
Autor:
Timothy J. Maret, Katrina M. Morris
Publikováno v:
Journal of Wildlife Management. 71:1034-1041
Pond-breeding salamanders spend most of their lives in forested habitat surrounding the vernal pools where they breed. Timber harvesting has been demonstrated to have negative impacts on salamander populations due to changes in soil temperature, soil
Publikováno v:
Biological Conservation. 127:129-138
Introduction of invasive species has been implicated in the decline of many native species. However, the mechanisms that underlie successful invasion and species replacement are often poorly understood. We tested the hypothesis that disruption of the
Autor:
Timothy J. Maret, James P. Collins
Publikováno v:
Oecologia. 100:279-285
We investigated how size structure affects development of alternative larval phenotypes in Arizona tiger salamanders, Ambystoma tigrinum nebulosum, by testing the hypothesis that population size structure per se is a significant component of an indiv
Autor:
Steven W. Rissing, Timothy J. Maret
Publikováno v:
The American Biology Teacher. 60:681-683
During the 1960s and early 1970s, the theory of natural selection as a mechanism for evolution was at its heyday. Other mechanisms of evolution, such as genetic drift, were regarded as being of minor importance relative to natural selection. Textbook
Autor:
James P. Collins, Timothy J. Maret
Publikováno v:
Evolution; international journal of organic evolution. 51(3)
The role of ecological factors in promoting morphological diversity within and among species is an area of debate among evolutionary biologists. Using morphological differences between sympatric species as evidence that competition promotes divergenc
The Role of Prey in Controlling Expression of a Trophic Polymorphism in Ambystoma tigrinum nebulosum
Publikováno v:
Functional Ecology. 8:151
1. With only a few exceptions, the potential contribution of heterospecific prey to the evolution of cannibalism and accompanying morphologies in amphibians and other taxa is unknown. In this study we tested the role of invertebrate and vertebrate pr
Publikováno v:
Water Research. 21:263-268
Currant Creek, a second order stream in southwestern Wyoming, has three large complexes of beaver ponds midway along its 32 km length. To determine whether these ponds improve the quality of water flowing through them, during spring and summer of 198