Acoustic features within a forest bird community of native and introduced species in New Zealand

2016 ◽  
Vol 116 (1) ◽  
pp. 22-31 ◽  
Author(s):  
Joseph F. Azar ◽  
Ben D. Bell
The Condor ◽  
2008 ◽  
Vol 110 (3) ◽  
pp. 421-427 ◽  
Author(s):  
ARJUN AMAR ◽  
FRED AMIDON ◽  
BEATRIZ ARROYO ◽  
JACOB A. ESSELSTYN ◽  
ANN P. MARSHALL

Ibis ◽  
2008 ◽  
Vol 141 (1) ◽  
pp. 70-79 ◽  
Author(s):  
H.K. KWOK ◽  
RICHARD T. CORLETT

2009 ◽  
Vol 44 (2) ◽  
pp. 143-154 ◽  
Author(s):  
Svenja Heesch ◽  
Judy E.S. Broom ◽  
Kate F. Neill ◽  
Tracy J. Farr ◽  
Jennifer L. Dalen ◽  
...  

2010 ◽  
Vol 14 ◽  
pp. 5-11
Author(s):  
W.M. Williams

The New Zealand flora is a mixture of indigenous and introduced species. The indigenous species have a high intrinsic value while the introduced species include all of the crop and pasture plants upon which the export-led economy depends. New Zealand must maintain both of these important sources of biodiversity in balance. Seed banks are useful tools for biodiversity management. In New Zealand, a seed bank for indigenous species has been a very recent initiative. By contrast, seed banks for introduced species have been established for over 70 years. The reasons for this discrepancy are discussed. For the economic species, conserved genetic diversity is used to enhance productivity and the environment. Large advances can be gained from species that are not used as economic plants. The gene-pool of white clover has been expanded by the use of minor species conserved as seeds in the Margot Forde Germplasm Centre. Keywords: Seed banks, biodiversity conservation, New Zealand flora


2008 ◽  
Vol 18 (04) ◽  
pp. 363 ◽  
Author(s):  
JOB ABEN ◽  
MARTIJN DORENBOSCH ◽  
SEBASTIAN K. HERZOG ◽  
ALFONS J. P. SMOLDERS ◽  
GERARD VAN DER VELDE

2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Daphawan Khamcha ◽  
Richard T. Corlett ◽  
Larkin A. Powell ◽  
Tommaso Savini ◽  
Antony J. Lynam ◽  
...  

2003 ◽  
Vol 13 (3) ◽  
pp. 175-187 ◽  
Author(s):  
Michelle H. Reynolds ◽  
Richard J. Camp ◽  
Bonnie M. B. Nielson ◽  
James D. Jacobi

We evaluated the abundance and distribution of low-elevation forest birds on windward Hawai'i Island during August 1993-February 1994, and present evidence of changes in the species composition of the forest bird community since 1979. Endemic Hawaiian birds occurred in native-dominated forests as low as 120 m elevation. Non-native species were detected at all survey locations. We observed non-native Saffron Finch Sicalis flaveola, previously unrecorded in Puna. Variable circular plot surveys of Kahauale'a Natural Area Reserve indicated the disappearance of two native species ('I'iwi Vestiaria coccinea and 'O'u Psittitostra psittacea), and two non-native additions (Red-billed Leiothrix Leiothrix lutea and Kalij Pheasant Lophura leucomelana) to the study area since the Hawai'i Forest Bird Survey conducted in 1979. We present evidence that native 'Elepaio Chasiempsis sandwichensis has experienced a decrease in population density and an elevational range contraction since 1979. Surveys indicate Puna's forest bird community has had increasing aliens and declining native species since 1979. The persistence of some native bird species within the range of avian disease vectors such as Culex quinquefasciatus in forests below 1,000 m elevation presents an important enigma that requires additional study.


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