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these changes in habitatcould influenceHouse Sparrow populations via impacts upon nesting success , foraging and predation risk
factorsinfluencingnest predation and total failure in 138 populations of 90 species of Australian songbirds
the immediate impact of bisoninfluencesnest survivorship , nest predators , and species composition of all grassland nesting birds , artificial nests , and migrant birds at Nachusa Grasslands in Franklin Grove , IL
until this winterledto the steady movement north of some bird species like the Carolina wren , which is tending to over - winter farther north into southern New England
this aloneresultsin 100,000 birds that would be removed from the southern North Sea population
This loss of foresthas causedthe wild northern spotted owl population to decline to just ten
Different forestry practiceshave ledto the loss of nesting habitat in the south
these different actionsinfluencethe development of northern spotted owl habitat
to understandinfluencesdispersal behavior in a guild of threatened grassland birds
increasing global temperaturesare causingsouthern plant species to march northward ... further disrupting bird habitats
the invasion of House Finches ( a few California individuals released from a pet store in New York City in 1939 as well as natural expansion of its western rangeresultedin a population explosion of House Finches in the east
The biggest threat ... deforestationcauseshabitat fragmentation that isolates jaguar populations
south carolinadesignedthe carolina wren as the state bird
almost entirely(passive) is composedThe nest of a house wren
Othershave discoveredCarolina wren nests is strange places too
by the following process(passive) are influenced bygrassland bird populations in North America
warm sea surface temperaturesmay causea decrease in the suitability of chick - rearing habitats at northerly latitudes
landscape factorsinfluencedan understory birds nest predation
to offer the perfect blend of durability , style and lasting usage(passive) is designedThe Woodlink Audubon Cedar Wren Chickadee House
scientists Darren Irwin and David Toews from the University of British Columbialedto the splitting of the Winter Wren into two species ( Winter Wren and Pacific Wren
significant changes in riparian habitat conditions ... 2004are ... influencinghabitat suitability for bird populations
the research done at this site by scientists David Toews and Darren Irwin from the University of British Columbialedto the splitting of the Winter Wren into two species ( Winter Wren and Pacific Wren
the research done at this site by scientists Darren Irwin and David Toews from the University of British Columbialedto the splitting of the Winter Wren into two species ( Winter Wren and Pacific Wren
Large - scale development throughout the Southwesthas causeddeclines in cactus wren populations
Shortages due to human habitationhave causeda few Pronghorn populations to dwindle in southern Arizona
because landscapes can affect the distribution , abundance , and composition of predators in an areainfluencingpatterns of nest predation
Ethanolcausingdeclining grassland bird populations
start the tractorcausingthe female wren to flush from the nest
the factorsinfluencingnest predation in pheasants
Dr. Jonathon Regosin(passive) led bypollinator populations in xeric habitats
in turninfluencednest predation
a combination of many avian , mammalian , and reptile species(passive) can be caused byNest predation
featuresinfluencenest predation
specific mechanismsinfluencingnest predation
So , for example , if 2015 has unfavorable climate conditions in much of Canada , it may mean reduced seed production in 2017resultingan increased likelihood of a southward irruption of northern finches
that ... to protectis designedthat ... to protect
to protectis designedto protect
alarmare causingalarm
in the Middle Eastoriginatedin the Middle East
in the introduction of H5N8 to Qinghai Lake and to Ubsu - Nur Lake ... infecting a diverse population of breeding waterbirdsresultedin the introduction of H5N8 to Qinghai Lake and to Ubsu - Nur Lake ... infecting a diverse population of breeding waterbirds
in more homozygous and heterozygous recessive genotypesresultingin more homozygous and heterozygous recessive genotypes
in Eurasia and spread throughout the worldoriginatedin Eurasia and spread throughout the world
its decline in numbersis causingits decline in numbers
in an increased number of nuisance and damage complaintsresultingin an increased number of nuisance and damage complaints
to nest buildingleadsto nest building
significant crop damagecausesignificant crop damage
to wrong resultscan ... however ... leadto wrong results
landscapes(passive) are ... influencedlandscapes
the consequences(passive) caused bythe consequences
in inbreeding amongst isolated sub - populationsmay resultin inbreeding amongst isolated sub - populations
to extinctionledto extinction
her numbersis causingher numbers
to federal timber harvests dropping by more than 90 percent in the last 30 yearshave ledto federal timber harvests dropping by more than 90 percent in the last 30 years
This reserve(passive) is composedThis reserve
to a massive regeneration of the sportledto a massive regeneration of the sport
some confusioncausedsome confusion
timing of breedingcan influencetiming of breeding
population dynamics of birdsmay influencepopulation dynamics of birds
nest - site selectioninfluencesnest - site selection
in nest damageresultsin nest damage
to the decline of many shorebird specieshave contributedto the decline of many shorebird species
Almost all nest failures(passive) were caused byAlmost all nest failures
habitat selectionmay influencehabitat selection
to reduced fitnessleadsto reduced fitness
evolution of fledging age and growth rates of offspring with consequences for relative developmentinfluencesevolution of fledging age and growth rates of offspring with consequences for relative development
oftenleadsoften
to fewer hatchlings every seasonleadingto fewer hatchlings every season
on average 72 % of total nest failure , similar to other tropical , subtropical , and temperate areascausedon average 72 % of total nest failure , similar to other tropical , subtropical , and temperate areas