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Results 1 - 10 from 65 for parental species in 0.258 sec.

Major developments 5
However there is no such association in an ... parent species. The inter-specific F1 hybrid did not show any significant advantage over either of the parental species at this site. They did not show any combination of superior growth or wood density that could not be found within the parental species ...
www.forestry.crc.org.au

HYBRID BIG CATS AND NEW SPECIES
Healthy hybrids between Darwin's Galapagos finches are relatively common, but their beaks are intermediate in shape and less efficient feeding tools than the beaks of the parental species ... be wholly tiger. After several generations of backcrossing to one parental species, the offspring become indistinguishable from that species as the effect of the alien genes is swamped out. ...
messybeast.com

Toad Photograph and Call: American Toad
Common and widespread through much of the east. Breeds in spring, April to June in ... by their sounds using Lang Elliott's comprehensive audio guide to the calls of 42 species found east of the Great Plains. Return to: Frogs and Toads in Color and Sound ...
naturesound.com

Stephanomeria malheurensis
Pacific Biodiversity Institute - Endangered Species Information Network Stephanomeria malheurensis (Malheur wire lettuce) Family Asteraceae Status: Federally Endangered (Listed: 1982), ... 1990. This plant was discovered in 1966 growing along side its parental species Stephanomeria exigua ssp. coronaria. The two species are morphologically similar but distinguishable using a variety of criteria. The ...
pacificbio.org

Did chimpanzees and humans once interbred?
X chromosome. That is significant because in every animal species studied, genes that make hybrids less fertile than their parental species tend to be found on the X chromosome or its ... and chimps was a long, drawn-out process. HOME Primate Info Animal Medicine Primate Species Animal Rights FAQ Chimpanzee Genome Chimpanzee Hotlinks Retired Chimpanzees Self-medicating lemurs Chimpanzee Fact ...
primates.com

EMS - Environmental Entomology - Invertebrate Surveys and Conservation - Bird and Insect Databases
... very short time self-feeding; care mainly by male, female remates for further clutches, only parental care if monogamous last clutch of season n/k n/k n/k n/k ... rocks, holes in banks, caves, cliff ledges up to 60m, buildings, old nests of other species n/k n/k n/k on ground, mound of grass, reeds; in cliff or ...
www.environmental-entomology.co.uk

Peregrine Falcon - WDNR
When adults incubated the eggs, the eggs broke under their weight. In addition, parental behavior was influenced by the pesticides; even if the eggs hatched, adults often would ... U.S. Dept. of the Interior. 35 pp. Excerpt from THE ENDANGERED AND THREATENED VERTEBRATE SPECIES OF WISCONSIN Status: State Endangered (1975). Federally Endangered. Occurrence: Uncommon migrant. Rare summer visitor; ...
www.dnr.state.wi.us

EWT Species
Swaziland. Formulation of an effective conservation management strategy for the species requires a certain amount of baseline data, non-existent until recently. The Endangered Wildlife ... available to sustain the thousands of froglets. Large adult male Giant Bullfrogs sometimes exhibit parental care of their offspring. Not only will they actively defend their eggs and tadpoles ...
www.ewt.org.za

Walleye-Fishing The Arkansas Ozarks-White River-Bull Shoals Lake-Norfork
Walleye are the first fish to spawn in the lakes and do not provide parental protection of their eggs or young so they are subjected to voracious predation, especially by ...
ozarkmtns.com

Endangered Species International
Parental care Overall, amphibians have a high fecundity and little or no parental care. Parental care has been reported for some species such as the gastric-brooding frog ... female’s mouth. The Strawberry Poison-dart frog (Oophaga pumilio) from Central America exhibits strong parental care as well. Once the eggs are laid, the male ensures that they are kept ...
endangeredspeciesinternational.org