beardedSeals

datasets

Fit continuous-time correlated random walk models with time indexed
covariates to animal telemetry data. The model is fit using the Kalman-filter on
a state space version of the continuous-time stochastic movement process.

Devin Johnson

crawl

Fit Continuous-Time Correlated Random Walk Models to Animal
Movement Data

Devin S. Johnson

Josh London

Brett T. McClintock

Kenady Wilson

beardedSeals function

A data frame with 27,548 observations on 3 bearded seals in Alaska:
<dl>
<dt>deployid</dt>
<dd>Unique animal ID</dd><dt>ptt</dt>
<dd>Hardware ID</dd><dt>instr</dt>
<dd>Hardware type</dd><dt>date_time</dt>
<dd>Time of location</dd><dt>type</dt>
<dd>Location type</dd><dt>quality</dt>
<dd>Argos location quality</dd><dt>latitude</dt>
<dd>Observed latitude</dd><dt>longitude</dt>
<dd>Observed longitude</dd><dt>error_radius</dt>
<dd>Argos error radius</dd><dt>error_semimajor_axis</dt>
<dd>Argos error ellipse major axis length</dd><dt>error_semiminor_axis</dt>
<dd>Argos error ellipse minor axis length</dd><dt>error_ellipse_orientation</dt>
<dd>Argos error ellipse degree orientation</dd>
</dl>

Format

Bearded Seal Location Data — beardedSeals

A data frame with 27,548 observations on 3 bearded seals in Alaska:
<dl>
<dt>deployid</dt>
<dd>Unique animal ID</dd>

<dt>ptt</dt>
<dd>Hardware ID</dd>

<dt>instr</dt>
<dd>Hardware type</dd>

<dt>date_time</dt>
<dd>Time of location</dd>

<dt>type</dt>
<dd>Location type</dd>

<dt>quality</dt>
<dd>Argos location quality</dd>

<dt>latitude</dt>
<dd>Observed latitude</dd>

<dt>longitude</dt>
<dd>Observed longitude</dd>

<dt>error_radius</dt>
<dd>Argos error radius</dd>

<dt>error_semimajor_axis</dt>
<dd>Argos error ellipse major axis length</dd>

<dt>error_semiminor_axis</dt>
<dd>Argos error ellipse minor axis length</dd>

<dt>error_ellipse_orientation</dt>
<dd>Argos error ellipse degree orientation</dd>


</dl>

Bearded Seal Location Data

beardedSeals: Bearded Seal Location Data

Description

Arguments

Format