GlobalView

Faculty of Science, Zoology and Entomology

Showing items 1 - 15 of 425.

Add to Quick Collection   All 425 Results

Sort:
 Add All Items to Quick Collection
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/68154
Description: The species composition, distribution and patterns of vertical migration of larval fish assemblages were investigated in March and in September 2013 within two adjacent log spiral bays, Algoa Bay and ... More
Full Text: Full Text
Authors: Musedeli, Jufter
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/71130
Description: Plants often are simultaneously attacked by several herbivores that can affect each other’s performance, and their interaction may affect their host plant fitness. The current study was conducted to d ... More
Full Text: Full Text
Authors: Mnguni, Sandiso
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/68133
Description: Water hyacinth, Eichhornia crassipes (Martius) Solms-Laubach (Pontederiaceae), is one of the world’s worst alien invasive plants. It is indigenous to the Amazon basin in South America but has become a ... More
Full Text: Full Text
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/68250
Description: Plant species moved beyond their natural ranges may be liberated into enemy-free spaces, where they increase resource allocation to fitness, rather than defence against natural enemies, and become inv ... More
Full Text: Full Text
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/65101
Description: Stable isotope (SI) ratios of carbon (δ13C) and nitrogen (δ15N) are now widely used as biomarkers in ecological studies to provide information about food web structuring. However, understanding trophi ... More
Full Text: Full Text
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67845
Description: Four different techniques to make taxonomic decisions concerning different species in Scarabaeinae are being investigated. Firstly, I made measurements of the body dimensions which are plotted on a tw ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63312
Description: Coastal ecosystems are more than microhabitats for marine species. Acting as atmospheric carbon filters, species in coastal environments are directly and/or indirectly associated with transferring org ... More
Full Text: Full Text
Authors: Claassens, Louw
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/54789
Description: The Knysna seahorse Hippocampus capensis is South Africa’s only endemic seahorse species, and is found in only three adjacent estuaries along the southern coast. The conservation of this endangered sp ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/60665
Description: False codling moth (FCM), Thaumatotibia leucotreta (Meyrick) (Lepidoptera: Tortricidae) is considered the most important indigenous pest of citrus in southern Africa. It is recognized by several marke ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/61839
Description: Aquatic insects are the most numerically abundant and diverse group of organisms found in lotic ecosystems in South Africa and the world over. They play vital roles in freshwater ecosystem functioning ... More
Full Text: Full Text
Authors: Petela, Nomvume
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/60676
Description: Water hyacinth, Eichhomia crassipes (Mart.) Solms (Pontederiaceae) is a free-floating perennial weed that is regarded as the worst aquatic weed in the world because of its negative impacts on aquatic ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63301
Description: Biological control is commonly used for the control of invasive aquatic weeds, which often involves the release of multiple host-specific agents. Releasing multiple agents has inherent safety concerns ... More
Full Text: Full Text
Authors: Pollard, Melissa
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/54979
Description: Seagrass meadows are regarded as one of the most unique and valuable ecosystems in the biosphere, primarily because of the variety of services that they provide. Seagrass meadows serve as nursery grou ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/62350
Description: Pereskia aculeata Miller (Cactaceae) is a damaging invasive alien plant in South Africa that has negative impacts to indigenous biodiversity and ecosystem functioning. Mechanical and chemical control ... More
Full Text: Full Text
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63944
Description: Global seabird populations have declined by 70%, since 1950, largely in response to human mediated threats. Identifying the pressures that the remaining populations face has therefore become a top pri ... More
Full Text: Full Text

Resource Type

Date

University/Publisher