Dataset

Isotopic niche overlap between sympatric Australian snubfin and humpback dolphins, inshore waters of the Great Barrier Reef, Australia (2014-2015)

OBIS Australia MeasurementOrFact Open in mapper Explore occurrences

Skin samples were collected from live Australian snubfin (n = 31) and humpback dolphins (n = 23) along the east coast of Queensland in 2014-2015. Both species had similar δ13C and δ15N values and high (>50%) isotopic niche space overlap, suggesting that they feed at similar trophic levels, have substantial dietary overlap, and both rely on similar basal food resources. Data accessed from Dryad repository (see cited paper) on 2022-08-01

Citation: Parra, Guido J.; Wojtkowiak, Zachary; Peters, Katharina J.; Cagnazzi, Daniele (2022), Isotopic niche overlap between sympatric Australian snubfin and humpback dolphins, Dryad, Dataset, https://doi.org/10.5061/dryad.95x69p8n0

Published: August 05, 2022 at 12:49

URL: https://www.marine.csiro.au/ipt/resource?r=snubfin_humpback_dolphins

Guido Parra
Flinders University

Katharina Peters
Flinders University

54
occurrence records
108
measurements and facts
2
taxa
2
species

Taxa

Missing and invalid fields

No missing or invalid fields.

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
ON_LAND 8
14.8%
DEPTH_EXCEEDS_BATH 2
3.7%

Measurement types

DNA derived data