Zobrazeno 1 - 10
of 21
pro vyhledávání: '"H. D. Rijksen"'
Autor:
H. D. Rijksen, Serge A. Wich, T Mitra Setia, C. Schürmann, C P van Schaik, J.A.R.A.M. van Hooff, S. S. Utami-Atmoko
Publikováno v:
Journal of Human Evolution. 47:385-398
We present life history data on wild Sumatran orangutans gleaned from a 32-year and a 5.5-year study. Estimated age at first reproduction was 15.4 years. At 9.3 years, the average interbirth interval for this population is the longest ever recorded f
Publikováno v:
Hydrobiological Bulletin. 25:217-224
The drainage from acid sulphate soils severely affects water quality, with pH values commonly around 3, and toxic concentrations of ferrous iron and aluminium. The water quality in an area of acid sulphate soils on the southern coastal plain of Kalim
Autor:
Erik Meijaard, H. D. Rijksen
Publikováno v:
Our vanishing relative ISBN: 9780792357551
In both Borneo and Sumatra, the illegal hunting of the orang-utan populations, as well as arson, deforestation and the accompanying fragmentation and habitat degradation due to selective logging, are the immediate, or proximate, causes of a dramatic,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ad4e76d714196b0035d90f9ff3b8f4b
https://doi.org/10.1007/978-94-010-9020-9_13
https://doi.org/10.1007/978-94-010-9020-9_13
Autor:
Erik Meijaard, H. D. Rijksen
Publikováno v:
Our vanishing relative ISBN: 9780792357551
Rehabilitation is an attempt to enable a captive animal to re-adjust to living independently under (more or less) natural conditions. It is prescribed where confiscated animals of an advanced mental capacity are to be set free, and involves providing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f16f61d2074ee2a9b8b82e60c7e8adcb
https://doi.org/10.1007/978-94-010-9020-9_7
https://doi.org/10.1007/978-94-010-9020-9_7
Autor:
Erik Meijaard, H. D. Rijksen
Publikováno v:
Our vanishing relative ISBN: 9780792357551
From the fossil and semi-fossilised finds of orang-utan-like remains (Hooyer, 1948; von Koeningswald, 1982), it appears that the ape originated on the Asian mainland, somewhere along the developing Himalayan Range. Whatever the ancestor of the orang-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1fe8c59ac444de680f1109fb4eab3e1
https://doi.org/10.1007/978-94-010-9020-9_3
https://doi.org/10.1007/978-94-010-9020-9_3
Autor:
H. D. Rijksen, E. Meijaard
Publikováno v:
Our vanishing relative ISBN: 9780792357551
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e21e96e39e4bca0e3d3130d7cc6fd2c
https://doi.org/10.1007/978-94-010-9020-9_1
https://doi.org/10.1007/978-94-010-9020-9_1
Autor:
H. D. Rijksen, E. Meijaard
Publikováno v:
Our vanishing relative ISBN: 9780792357551
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20ad1a0d4b4b0e4fa59f0c3a9dcc6a75
https://doi.org/10.1007/978-94-010-9020-9_2
https://doi.org/10.1007/978-94-010-9020-9_2
Autor:
H. D. Rijksen, Erik Meijaard
Publikováno v:
Our vanishing relative ISBN: 9780792357551
In response to the crisis relating to orang-utan protection during the late 1980s, the Indonesian Ministry of Forestry designed an Orang-utan Survival Programme. It was prepared through an extended collaborative process that involved in some way virt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4db38670c498ef9becc0ce1b56ffb885
https://doi.org/10.1007/978-94-010-9020-9_14
https://doi.org/10.1007/978-94-010-9020-9_14
Autor:
H. D. Rijksen, Erik Meijaard
Publikováno v:
Our vanishing relative ISBN: 9780792357551
A summary of the descriptive data relating to the major forest regions already indicates that a current meta-population of orang-utans is badly fragmented and no more than a relic of the past. The future looks ominous. Continued, minimally controlled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42b068e1950c2b887a54e4ed70acfdf9
https://doi.org/10.1007/978-94-010-9020-9_10
https://doi.org/10.1007/978-94-010-9020-9_10
Autor:
E. Meijaard, H. D. Rijksen
Publikováno v:
Our vanishing relative ISBN: 9780792357551
Since the earliest reports, it has been known that orang-utans are fruit eaters. Frugivory has important implications for many aspects of an animal’s biology and in particular its way of life. Thus, the quantitative and qualitative distribution of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cde85d403d28b73afe0d0d4aaf5e009a
https://doi.org/10.1007/978-94-010-9020-9_4
https://doi.org/10.1007/978-94-010-9020-9_4