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a Park biologist ’s important to report nests as quickly as possibleto preventnest predation
a combination of many avian , mammalian , and reptile species rates of nest predation(passive) can be caused byNest predation
Noisecan influencenest predation
to monitor them as intensely as we do natural neststo preventnest predation
how nest concealment is affected by vegetation structure , which may vary between breeding sites(passive) may be influenced byNest predation
approaching predatorsto preventnest predation
wire mesh exclosures should be placed around neststo preventnest predation
High levels ofinfluencenest predation
imported red fire ants(passive) caused bynest predation
avian predators(passive) caused bynest predation
specific mechanismsinfluencingnest predation
rodents , mustelids and Great Spotted Woodpecker(passive) caused bynest predation
red squirrel density but not nest concealment(passive) was ... influenced bynest predation
both edge and landscape effects(passive) is influenced byNest predation
pigs(passive) caused bynest predation
corvids with predation intensity proportional to their local abundance(passive) was caused byNest predation
the amount of cover surrounding the nest ( Gregg et al . 1994(passive) is influenced byNest predation
switches in harem status of females between the time of settling and when nestling feeding occurs that on average decrease the relative difference in reproductive success of females settling as primary and secondary ( Bensch and Hasselquist 1991amay causeswitches in harem status of females between the time of settling and when nestling feeding occurs that on average decrease the relative difference in reproductive success of females settling as primary and secondary ( Bensch and Hasselquist 1991a
habitat selectionmay influencehabitat selection
from recreational use of the heathsresultingfrom recreational use of the heaths
nest successmay influencenest success
from variable predator distributionresultingfrom variable predator distribution
subsequent population sizes The evidence of a number of key recent reviews is not considered in the conclusions reachedinfluencessubsequent population sizes The evidence of a number of key recent reviews is not considered in the conclusions reached
likelycontributedlikely
population dynamics of birdsmay influencepopulation dynamics of birds
In the Argentinean pampas(passive) are caused byIn the Argentinean pampas
reproductive effort in a way previously not demonstrated ... by placing a constraint on parental activity at the nestcan influencereproductive effort in a way previously not demonstrated ... by placing a constraint on parental activity at the nest
to fewer hatchlings every seasonleadingto fewer hatchlings every season
to the evolution of the current clutch size of kingbirds lack ’shas contributedto the evolution of the current clutch size of kingbirds lack ’s
from habitat fragmentation considered short - term population threatresultingfrom habitat fragmentation considered short - term population threat
recruitment rates and thus may sway the population's recovery or demiseinfluencesrecruitment rates and thus may sway the population's recovery or demise
Much of this decline(passive) is caused byMuch of this decline
evolution of fledging age and growth rates of offspring with consequences for relative development when young fledge , which thereby influences locomotor performance and fledgling mortalityinfluencesevolution of fledging age and growth rates of offspring with consequences for relative development when young fledge , which thereby influences locomotor performance and fledgling mortality
fromrazing intensity on marginal grasslands ( Chamberlain03resultingfromrazing intensity on marginal grasslands ( Chamberlain03
to these declines ( Basore et al . 1986may contributeto these declines ( Basore et al . 1986
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
variation in female brightness that can contribute to variation in sexual dichromatism independent of malesmay causevariation in female brightness that can contribute to variation in sexual dichromatism independent of males