science | Environmental Information Service Namibia: eLibrary

The study of the physical universe and its contents by means of reproducible observations, measurements, and experiments to establish, verify, or modify general laws to explain its nature and behaviour. (Source: UVAROV)

The listing below shows all records tagged with this term.

The records can be filtered using the search boxes. Or leave this page and do a full search of all records.

Displaying results 1 - 38 of 38 record(s) tagged with this keywordClick/tap on any title to see full details of the record

Namibia Development Journal.

Website link:http://ndj.unam.na/index.php/ndj/index

Villacastin-Herrero CA, Underhill LG, Crawford RJM, Shannon LV 1996. Sea-surface temperature of oceans surrounding subequatorial Africa - seasonal patterns, spatial coherence and long-term trends. South Africa Journal of Science 92 189-197

Downloadable files:

Attachment	Size
Sea_surface temperature of oceans surrounding subequatorial Africa.pdf	1.05 MB

Crawford RJM, Ryan PG, Williams AJ 1991. Seabird consumption and production in the Benguela and Western Agulhas ecosystems. South African Journal of Marine Science 11 357-375

Website link:http://www.ingentaconnect.com/content/nisc/sajms/1991/00000011/00000001/art00020;jsessionid=j6n95e9s5ae3.alexandra

Siegfried WR, Crawford RJM, Shannon LV, Pollock DE, Payne AIL, Krohn RG 1990. Scenarios for global-warming induced change in the open-ocean environment and selected fisheries of the west-coast of southern Africa. South African Journal of Science 86 281 – 285

Downloadable files:

Attachment	Size
Scenarios for global_warming induced change in the open_ocean environment and selected fisheries of the west_coast of southern Africa.pdf	649.04 KB

Crawford RJM, Siegfried WR, Shannon LV, Villacastin-Herrero CA, Underhill LG 1990. Environmental-influences on marine biota off southern Africa. South Africa Journal of Science 86 330-339

Website link:https://www.researchgate.net/publication/292622490_Environmental_influences_on_marine_biota_off_Southern_Africa

Crawford RJM, Shelton PA, Berruti A 1983. Cape Cormorants as potential indicators of pelagic fish stocks off southern Africa. South Africa Journal of Science 79 466-468

Shannon LV, Crawford RJM, Duffy DC 1984. Pelagic fisheries and warm events - a comparative study. South Africa Journal of Science 80 51-60

Website link:http://agris.fao.org/agris-search/search.do?recordID=US201302553810

Macdonald IAW, Crawford RJM, Siegfried WR, Huntley BJ 1988. Long-term environmental-change in and around southern Africa. South Africa Journal of Science 84 483-486

Website link:http://www.fitzpatrick.uct.ac.za/fitz/publications/scientific/archive/1988

Crowe TM 1993. Evaluation for nature conservation: principles and criteria. South Africa Journal of Science 89 1-5

Website link:http://www.fitzpatrick.uct.ac.za/fitz/publications/scientific/archive/1993

Soule ME 1986. Conservation biology - the science of scarcity and diversity.

Harrison JA 1987. The Southern African Bird Atlas Project. South African Journal of Science 83 400 – 401

Website link:http://www.fitzpatrick.uct.ac.za/fitz/publications/scientific/archive/1987

Harrison JA 1992. The Southern African Bird Atlas Project: five years of growth. South Africa Journal of Science 88 410-413

Royal Botanic Gardens Kew.

Website link:http://www.kew.org/

Louw GN 1971. Water economy of certain Namib Desert animals. South African Journal of Science 67 (3) 119 - 123

Downloadable files:

Attachment	Size
Water economy of certain Namib Desert animals.pdf	1.03 MB

Pickford M, Dauphin Y 1993. Diamantornis wardi nov gen, nov sp, giant extinct bird from Roilepel, lower Miocene, Namibia. Comptes Rendus De L Academie Des Sciences Serie Ii 316 (11) 1643 - 1650

Website link:https://www.researchgate.net/publication/288271724_Diamantornis_wardi_nov_gen_nov_sp_giant_extinct_bird_from_Roilepel_Lower_Miocene_Namibia

Sefe FTK 1998. Climate and water resources (Botswana sector).

Downloadable files:

Attachment	Size
Climate and water resources_Botswana sector_1988.pdf	6.34 MB

Liebenberg L, //Ao /A, Lombard M, Shermer M, Xhukwe /U, Biesele M, //XAO D, Carruthers P, Kxao ≠O, Hansson SO, Langwane HK, Elbroch LM, /Ui N, Keeping D, Humphrey G, Newman G, G/ aq’o /U, Steventon J, Kashe N, Stevenson R, Benadie K, du Plessis P, Minye J, Kxunta /U, Ludwig B, Daqm ≠O, Louw M, Debe D, Voysey M 2021. Tracking Science: An alternative for those excluded by Citizen Science. Citizen Science: Theory and Practice 6 (1) 1–16

Downloadable files:

Attachment	Size
Tracking Science_An alternative for those excluded by Citizen Science.pdf	979.36 KB

Frigerio D, Pipek P, Kimmig S, Winter S, Melzheimer J, Diblíkova L, Wachter B, Richter A 2017. Citizen science and wildlife biology: Synergies and challenges. Ethology 124 365-377

Downloadable files:

Attachment	Size
Citizen science and wildlife biology_Synergies and challenges.pdf	342.99 KB

Ministry of Higher Education, Technology and Innovation 2021. Namibia space science and technology Policy, 2021.

Downloadable files:

Attachment	Size
Namibia space science and technology Policy 2021.pdf	2.35 MB

Alfeus M, Irish J, Birkhofer K 2024. Recognition and completeness metrics from iNaturalist and GBIF can inform future citizen science and research projects: a case study on arthropods in Namibia. Research Square

Downloadable files:

Attachment	Size
Recognition and completeness metrics from iNaturalist and GBIF can inform future citizen science and research projects.pdf	1.16 MB

Leptich DJ 1994. Agricultural-development and its influence on raptors in southern Idaho. Northwest Science 68 (3) 167-171

Downloadable files:

Attachment	Size
Agricultural development and its influence on raptors in southern Idaho.pdf	323.93 KB

Crawford RJM, Williams AJ, Hofmeyr JH, Klages NTW, Randall RM, Cooper J, Dyer BM, Chesselet Y 1995. Trends of African Penguin Spheniscus demersus populations in the 20th-century. South African Journal of Marine Science 16 (1) 101-118

Downloadable files:

Attachment	Size
Trends of African Penguin Spheniscus demersus populations in the 20th_century.pdf	1.28 MB

Harrison JA, Allan DG, Underhill LG, Oatley TB 1996. The avian demography unit - tracking bird populations in a changing South Africa. South African Journal of Science 92 14 – 16

Downloadable files:

Attachment	Size
The avian demography unit_tracking bird populations in a changing South Africa.pdf	430.96 KB

Crawford RJM, Cooper J, Dyer BM 1995. Conservation of an increasing population of Great White Pelicans Pelecanus onocrotalus in South Africa's Western Cape. South African Journal of Marine Science 15 33-42

Downloadable files:

Attachment	Size
Conservation of an increasing population of Great White Pelicans Pelecanus onocrotalus in South Africas Western Cape.pdf	859.32 KB

Crawford RJM, Dyer BM, Brown PC 1995. Absence of breeding by African Penguins at 4 former colonies. South African Journal of Marine Science 15 269-272

Downloadable files:

Attachment	Size
Absence of breeding by African penguins at four former colonies_1995.pdf	481.29 KB

Villacastin-Herrero CA, Crawford RJM, Field JG 1992. Statistical correlations between purse-seine catches of chub mackerel off South Africa and selected environmental parameters. South African Journal of Marine Science 12 (1) 157-165

Downloadable files:

Attachment	Size
Statistical correlations between purse seine catches of chub mackerel off South Africa and selected environmental parameters.pdf	677.24 KB

Rae CMD, Boyd AJ, Crawford RJM 1992. Predation of anchovy by an Agulhas ring - a possible contributory cause of the very poor year-class of 1989. South African Journal of Marine Science 12 167-173

Downloadable files:

Attachment	Size
Predation of anchovy by an Agulhas ring.pdf	739.3 KB

Shannon LV, Crawford RJM, Pollock DE, Hutchings L, Boyd AJ, Taunton-Clark J, Badenhorst A, Melville-Smith R, Augustyn CJ, Kochrane KL, Hampton I, Nelson G, Japp DW, Tarr RJQ 1992. The 1980s - a decade of change in the Benguela ecosystem. South African Journal of Marine Science 12 271 – 296

Downloadable files:

Attachment	Size
The 1980s_a decade of change in the Benguela ecosystem.pdf	2.79 MB

Crawford RJM, Underhill LG, Raubenheimer CM, Dyer BM, Martin J 1992. Top predators in the Benguela ecosystem - implications of their trophic position. South African Journal of Marine Science 12 (1) 675-687

Downloadable files:

Attachment	Size
Top predators in the Benguela ecosystem.pdf	1.29 MB

Crawford RJM 1991. Factors influencing population trends of some abundant vertebrates in sardine-rich coastal ecosystems. South African Journal of Marine Science 10 365-381

Downloadable files:

Attachment	Size
Factors influencing population trends of some abundant vertebrates in sardine_rich coastal ecosystems.pdf	2.68 MB

Crawford RJM, Underhill LG, Venter JD 1990. Handline catches and stock identity of Snoek Thyrsites atun off South Africa and Namibia. South African Journal of Marine Science 9 95-99

Downloadable files:

Attachment	Size
Handline catches and stock identity of Snoek Thyrsites atun off South Africa and Namibia.pdf	1.11 MB

Crawford RJM, de Villiers G 1985. Snoek and their prey - interrelationships in the Benguela upwelling system. South African Journal of Science 81 91 – 97

Downloadable files:

Attachment	Size
Snoek and their prey.pdf	960.8 KB

Crawford RJM, Cruickshank RA, Shelton PA, Kruger I 1985. Partitioning of a goby resource amongst four avian predators and evidence for altered trophic flow in the pelagic community of an intense perennial upwelling system. South African Journal of Science 3 (1) 215–228

Downloadable files:

Attachment	Size
Partitioning of a goby resource amongst 4 avian predators.pdf	1.13 MB

Crawford RJM 1987. Food and population variability in 5 regions supporting large stocks of anchovy, sardine and horse mackerel. South African Journal of Marine Science 5 735-757

Downloadable files:

Attachment	Size
Food and population variability in 5 regions supporting large stocks of anchovy.pdf	2.16 MB

Lluchbelda D, Crawford RJM, Tawasaki T, MacCall AD, Parrish RH, Schwartzlose RA, Smith PE 1989. Worldwide fluctuations of sardine and anchovy stocks - the regime problem. South African Journal of Marine Science 8 195 – 205

Downloadable files:

Attachment	Size
Worldwide fluctuations of sardine and anchovy stocks.pdf	815.57 KB

U.S. Department of the Interior 2008. Imagery for Everyone: Timeline Set to Release Entire USGS Landsat Archive at No Charge.

Downloadable files:

Attachment	Size
USGS.pdf	66.86 KB

Website link:http://landsat.usgs.gov

van Gelder MJ, de Groot WT 2001. Synergy of CBD and CCD. An inventory and analysis of opportunities for collaboration between the two Rio conventions in West-Africa. 158

Downloadable files:

Attachment	Size
Synergy of CBD and CCD.pdf	28.43 MB

Da Rosa Pinto AA 1968. Algumas formas novas para Angola e outras para a descobertas no Cuando - Cubango (Angola). Bonner Zoologische Beiträge 19 280 - 288

Downloadable files:

Attachment	Size
Algumas formas novas para Angola a outras para a Ciencia des cobert_as distrito do Cuando_Cubango.pdf	4.59 MB