diveMove (version 1.0)

detDive-internal: Detect dives from depth readings

Description

Identify dives in TDR records based on a dive threshold.

Usage

.detDive(zdepth, act, dive.thr=4, ...)

Arguments

zdepth

Vector of zero-offset corrected depths.

act

Factor as long as depth coding activity, with levels specified as in .detPhase.

dive.thr

Threshold depth below which an underwater phase should be considered a dive.

...

The sampling interval in seconds.

Value

• A data frame with the following elements for .detDive
• dive.id
  Numeric vector numbering each dive in the record.
• dive.activity
  Factor with levels L, W, U, D, and Z, see .detPhase. All levels may be represented.
• postdive.id
  Numeric vector numbering each postdive interval with the same value as the preceding dive.

See Also

.detPhase, zoc