• GeoNetwork catalogue on soggy
  •   Search
  •   Map
  •  Sign in

Populations, biomass and food habits of ducks on the Fraser Delta intertidal area BC, 1977

The Fraser Delta intertidal region consists chiefly o f three extensive tidal flats (Figure 1): Sturgeon and Roberts Banks, together also referred to as the Fraser Delta foreshore, and Boundary Bay. These areas constitute the largest wintering grounds for ducks along the British Columbia coast, and the Canadian Wildlife Service have made aerial surveys o f ducks there for a decade. Food studies on dabbling ducks have been conducted in estuarine marshes o f Sturgeon and Roberts Banks by Burgess (1970), but in 1974, the first author initiated the first comprehensive food study o f diving ducks on the tidal flats. An attempt is made here to present the population and food data as a stepping stone for further ornithological investigations as well as for environmental assessment.

Basic view

Metadata Record Information

File Identifier
36633c4e-2e19-4a09-a403-cc67955041f8 XML
Date Stamp
2023-12-18T21:36:35.608Z
Metadata language

eng

Character set
utf8
Hierarchy Level
dataset
author
  Pacific Salmon Foundation - Heather Wathen ( Project Assitant)

Canada
 

Data identification

Title

Populations, biomass and food habits of ducks on the Fraser Delta intertidal area BC, 1977

Date (publication)
1977
Status
completed
Metadata language

English

Character set
utf8
Topic category
  • Oceans
Maintenance and Update Frequency
notPlanned

Cited responsible party

No information provided.

Cited responsible party

No information provided.
principalInvestigator
  Fisheries and Marine Service - Colin D. Levings

4160 Marine Drive, West Vancouver, V7V1N6, Canada
author
  Canadian Wildlife Service - Kees Vermeer

5421 Robertson Road, Delta, V4K3N2, Canada

Keywords

Global Change Master Directory (GCMD) Science Keywords v15.9

  • Earth Science > Biological Classification > Animals/Vertebrates > Birds > Ducks/Geese/Swans

  • Earth Science > Biosphere > Aquatic Ecosystems > Estuarine Habitat

DFO Areas

  • North Pacific Ocean > Fraser River and BC Interior

 
Begin
1966
End
1975

Extent

N
S
E
W
thumbnail




 
 

Distribution

Distribution Formats

Distribution format
  • electronic ( none)

 
distributor
  Pacific Salmon Foundation - Isobel Persall

Canada
 
Hierarchy level
dataset
Statement

Levings produced paper copy. Fraser scanned with Fujitsu Scansnap s1500 (ABBY Finereader OCR software). Data was extracted through Adobe Reader conversion and manual entry into MS Excel.

 

Overviews

overview
thumbnail

thumbnail

Keywords

Global Change Master Directory (GCMD) Science Keywords v15.9

Earth Science > Biological Classification > Animals/Vertebrates > Birds > Ducks/Geese/Swans Earth Science > Biosphere > Aquatic Ecosystems > Estuarine Habitat


Provided by

logo
Access to the catalogue
Read here the full details and access to the data.




  •   About
  •   Github
  •