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Biomagnification Disturbs calcium metabolism in birds , which causes thinning of egg shell and their premature breakingeventually causingdecline in bird populations
The high concentration of DDT ( 5 ppm ) in cranes disturb their calcium metabolism which causes thinning of egg shell and their premature breakingthereby causingdecline in the bird population
who seeks vengeance on cell phone usersto preventbird population decline
who seeks vengeance upon cell phone usersto preventdecline of population of birds
Many of the factors that we knoware causingbird population declines
trends of increasing bird mortalityare causingbird populations to decline
a loss of woodland habitat and other environmental factors(passive) was more likely caused byThe decline in bird population
High concentrations of DDT disturb calcium metabolism in birds , which causes thinning of eggshell and their premature breakingeventually causingdecline in bird populations
High concentration of DDT disturbs calcium metabolism in birds which causes thining of the egg shells and their premature breakingultimately causingdecline in bird populations
preparation High concentrations of DDT disturb calcium metabolism in birds which cause thinning of egg shell and their premature breakingeventually causinga decline in bird population
High concentrations of DDT disturb calcium metabolism in birds , which causes thinning of eggshell and Western Ghats 's premature breakingeventually causingdecline in bird populations
the loss of habitatcausesbird populations to decline
post - Christmas hunts that rewarded hunters for bringing in piles of dead birds(passive) caused bydeclining bird populations
Other environmental problemsare causingbird populations to decline
The estimated small number of birds killed by wind turbines ... unlikelyto causebird population declines
Researchers in Saskatchewan , Canada , reportcauseddeclining bird populations there
the combination of changes in temperature , rain and vegetationhave contributedto the declining bird population
Lack of hedges and wild spaceshas contributedto the bird population decline
Birds will fly into the towers and die , the statement says , but probably at a rate of only about one a day , not enoughto causebird population declines
the widespread capturing of the birds that gradually hampered the species ' ability to reproduce ... and would , in the long run , lead them to extinction(passive) was caused bythe decline in the bird population
to consideris causingbird populations to decline
invasive speciescausingthe declining bird population
which causes thinning of egg shell and their permature breakingeventually causingdecline in bird populations
The question I 'd ask would be is ,causebird populations to decline
Mack ... enoughto causedeclines in the bird population
an aquatic food chaineventually causingdecline in bird populations
A mismatchcould causebird populations to decline
Multiple causeshave contributedto bird population decline
research on mechanismscan causebird population declines
windmills(passive) caused bydwindling bird population
habitat loss from suburbanization and by concomitant chemical mosquito control(passive) were being caused bydeclining bird populations
who seeks vengeance leading cell phone usersto preventavian population decline
their industrycausesbird populations to decline
destructionresultsin bird population decline
the major issuescausingbird population declines
filtering and chlorine treatmentscausesdecline in bird populations
human activityhas been causingbird populations to decline
illegal hunting ... the issuescontributestowards bird population decline
who seeks vengeance on the cellphones and telecom companies and its usersto preventavian population decline
a single - handed death machinecausingavian population decline
extensive research on nest failure and reduced reproductive successhave promptedextensive research on nest failure and reduced reproductive success
to decreases of the average flock size and population density , or lower encounter ratesledto decreases of the average flock size and population density , or lower encounter rates
alsohave ... resultedalso
to a population explosion of spiders in the jungleshas ledto a population explosion of spiders in the jungles
from indiscriminate use of pesticidesresultingfrom indiscriminate use of pesticides
in not only a decline in predator birds but skyrocketing insect populationswould resultin not only a decline in predator birds but skyrocketing insect populations
restoration efforts in the arid Westhas promptedrestoration efforts in the arid West
that some species threaten to be extinctleadingthat some species threaten to be extinct
from environmental mercury pollutionmay ... be resultingfrom environmental mercury pollution
large increases in insect populations , including more crickets , flies , beetles , and mosquitoeshas causedlarge increases in insect populations , including more crickets , flies , beetles , and mosquitoes
conservationists saymay leadconservationists say
to an increase in the mouse populationledto an increase in the mouse population
the studentspromptedthe students
in an excessive earthworm populationwould resultin an excessive earthworm population