Into the Hood: A Coyote Story
Kristina Drye
Throughout
history, there have been various “sightings” that have become infamous.
Sightings of the Loch Ness Monster in Scotland, for example, or Bigfoot in the
Himalayas. Along the Eastern seaboard of the United States, however, the most
common creature sightings are of coyotes. Stuart Wine, Sara Gagne, and Ross
Meetemeyer have completed a study that uses citizen science as a means of more
accurately tracking the relationship between urban ecosystems and coyote
encounters.
In
the past, most coyote science has been completed using information on coyote environments and traditional methods like radiotelemetry (a measurement using
radio waves from a remote device to gather information). This study is
different in that it uses socioeconomic data and citizen science to draw
conclusions about human0coyote encounters.
Citizen
science is exactly what it sounds like- everyday citizens’ reported
observations about their environment. Using public reports of coyote sightings
in addition to US Census data tracking building density, household income,
educational attainment, and occupation, Wine et. al concluded that the use of
citizen science and socioeconomic data in addition to the traditional methods
proved highly effective in drawing more detailed conclusions of human-coyote
encounters.
Building
density, household income, and occupation had a positive influence on the
probability of a human-coyote encounter. Coyotes preferred areas with golf
courses and large forested parks, which tend to be located in areas of high
human densities, high incomes, and high educational attainment. In addition,
high building densities mean that there is a higher probability of a human
seeing a coyote and thus reporting it. It was hypothesized that higher income
and human-coyote interactions were positively correlated because those with
higher incomes tend to have more manicured lawns and available resources
(gardens, pools, shrubbery, tree cover, etc.) for coyotes.
Though
this study offers new insights into the body of information available on
human-coyote interactions, perhaps more important is the implications it offers
for the use of citizen science as a resource for scientific studies. Though
this study suggests that citizen science is highly important and useful for
academic work and science that relies on observation, it also suggests that
studies shouldn’t rely on citizen science alone. Firstly, citizen science is
accompanied by many methodological challenges, including but not limited to
observer quality, accuracy of observer recollection, and variation in sampling,
all three of which have the potential to result in study error and bias.
Secondly, the abundance of citizen science data available might not be
representative so much of the species in question as it is representative of
the number of humans observing them. For example, in a highly dense area, there
may be ten reported coyote sightings but all ten individuals are seeing the
same coyote, as opposed to a less densely populated area that has three
reported coyote sightings, but all three are of different coyotes.
These
caveats should not deter scientists from using available citizen data, but it
should bring awareness to both the advantages and disadvantages of using
citizen science, in addition to sparking discussions on how best to mitigate
the negative effect the disadvantages pose.
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