Declining Little Eagles 'Hieraaetus morphnoides' and increasing rabbit numbers near Canberra: is secondary poisoning by Pindone the problem?

Author(s)
Olsen, Jerry
Debus, Steve J S
Judge, David
Publication Date
2013
Abstract
The Little Eagle 'Hieraaetus morphnoides' is declining in parts of south-eastern Australia, including the Australian Capital Territory (ACT), even though the number of European Rabbits 'Oryctolagus cuniculus' is increasing. A nonpathogenic lagovirus related to Rabbit Haemorrhagic Disease Virus (RHDV) is protecting rabbits from RHD in cooler areas of south-eastern Australia. Consequently, the chemicals Pindone (2-pivalyl, 3-indandione) and 1080 (sodium fluoroacetate) are used to poison rabbits, and Pindone may disable raptors and/or be fatal to them. Little Eagles take proportionally more rabbits than do Wedge-tailed Eagles 'Aquila audax', so Little Eagles may be more affected by secondary poisoning. We recommend that (i) the Little Eagle be uplisted from 'vulnerable' to endangered in the ACT, and (ii) Pindone be banned in Little Eagle home ranges in the ACT.
Citation
Corella, 37(2), p. 33-35
ISSN
2203-4420
0155-0438
Link
Language
en
Publisher
Australian Bird Study Association Inc
Title
Declining Little Eagles 'Hieraaetus morphnoides' and increasing rabbit numbers near Canberra: is secondary poisoning by Pindone the problem?
Type of document
Journal Article
Entity Type
Publication

Files:

NameSizeformatDescriptionLink