Scientific Methods

Banding

banding orju cropped (72ppi 4x)It has been said that bird banding is at once both a delicate art and a precise science. Bird banding is a method of bird monitoring to track bird populations and demographic trends (characteristics of the population) over time. First, a bird is gently caught in a soft, fine net called a mist net. After being carefully

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Species Checklist

SMR KIWA nest searching cropped (72ppi 4x)On a species checklist, all bird species encountered during monitoring efforts (e.g.  mist-netting, point counts) are recorded and breeding status is noted. This allows us to gather data on species that are encountered

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Spot Mapping

MacGillivray's Warbler (c) Jim Livaudais cropped (72ppi 4x)Spot mapping is a survey method that is used to literally map a bird’s territory. Spot mapping is relatively intensive, so a typical survey is limited to four to eight bird species. During a survey, individuals are

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Area Search

Jaime PointCounting cropped flipped (72ppi 4x)The Area Search is a quantitative, habitat specific survey method that is widely applicable in most habitats. It is useful for diversity measurements such as species richness, bird community composition, and relative abundance; as well as providing

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Point Counts

KBO field tech Rebecca Loeb conducting point count 2016 KBO cropped (72ppi 4x)KBO implements point count surveys to monitor breeding bird distribution, diversity, and abundance.  Point count surveys are completed during the breeding season, from early May through early July.  On average 12 point count stations are sampled

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Nest Searching

Lazuli Bunting nest with eggs cropped (72ppi 4x)KBO implements nest searching and monitoring to determine reproductive success rates. Nest success is an important metric to determine not only whether a species is present, but also how successful birds reproduce in a given habitat or area.

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Behavioral Observation

Emily Lind recording Oregon Vesper Sparrow at Lily Glen 2018 cropped (72ppi 4x)Understanding whether birds are breeding successfully in an area provides information about bird/habitat relationships and bird response to habitat change.  By observing the breeding behavior of birds, we can determine an index to reproductive success.  Based on

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