List of works - Robert Crawford

A changing distribution of seabirds in South Africaâ€”the possible impact of climate and its consequences

article

A junk-food hypothesis for gannets feeding on fishery waste

scientific article published on 01 May 2008

A space oddity: geographic and specific modulation of migration in Eudyptes penguins

scientific article

A synthesis of three decades of socio-ecological change in False Bay, South Africa: setting the scene for multidisciplinary research and management

scientific article published on 08 August 2019

An altered carrying capacity of the Benguela upwelling ecosystem for African penguins (Spheniscus demersus)

article

At-sea distribution and habitat use in king penguins at sub-Antarctic Marion Island

scientific article

Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics.

scientific article published in January 2018

Behavioural inertia places a top marine predator at risk from environmental change in the Benguela upwelling system

scientific article published in 2009

Bottom-up effects of a no-take zone on endangered penguin demographics

scientific article

Confidence intervals and sample size for estimating the prevalence of plastic debris in seabird nests

scientific article published on 20 March 2020

Correction to ‘Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics'

scientific article published in 2021

Defining ecologically relevant scales for spatial protection with long-term data on an endangered seabird and local prey availability.

scientific article

Differences in breeding success between African Penguins (Spheniscus demersus) that were and were not oiled in the MV Treasure oil-spill in 2000

article

Geographic variation in reproduction and survival of kelp gulls Larus dominicanus vetula in southern Africa

article

Geographic variation in reproduction and survival of kelp gulls Larus dominicanus vetula in southern Africa

Global seabird response to forage fish depletion--one-third for the birds

scientific article

Growth and decline of a penguin colony and the influence on nesting density and reproductive success

article

Habitat model forecasts suggest potential redistribution of marine predators in the southern Indian Ocean

scientific article published in 2021

Habitat modelling of tracking data from multiple marine predators identifies important areas in the Southern Indian Ocean

scientific article published in 2018

Phenological changes in the southern hemisphere

scientific article

Pollution, habitat loss, fishing, and climate change as critical threats to penguins

scientific article

The conservation status and population decline of the African penguin deconstructed in space and time

scientific article published on 09 July 2020

The efficacy of culling seals seen preying on seabirds as a means of reducing seabird mortality

article published in 2009

The efficacy of hand-rearing penguin chicks: evidence from African Penguins (Spheniscus demersus) orphaned in the Treasure oil spill in 2000

article

The retrospective analysis of Antarctic tracking data project

scientific article published on 18 March 2020

Tracking of marine predators to protect Southern Ocean ecosystems

scientific article published on 18 March 2020

Using behavioural and state variables to identify proximate causes of population change in a seabird

scientific article published on 02 December 2005

List of works by Robert Crawford

A changing distribution of seabirds in South Africaâ€”the possible impact of climate and its consequences

A junk-food hypothesis for gannets feeding on fishery waste

A space oddity: geographic and specific modulation of migration in Eudyptes penguins

A synthesis of three decades of socio-ecological change in False Bay, South Africa: setting the scene for multidisciplinary research and management

An altered carrying capacity of the Benguela upwelling ecosystem for African penguins (Spheniscus demersus)

At-sea distribution and habitat use in king penguins at sub-Antarctic Marion Island

Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics.

Behavioural inertia places a top marine predator at risk from environmental change in the Benguela upwelling system

Bottom-up effects of a no-take zone on endangered penguin demographics

Confidence intervals and sample size for estimating the prevalence of plastic debris in seabird nests

Correction to ‘Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics'

Defining ecologically relevant scales for spatial protection with long-term data on an endangered seabird and local prey availability.

Differences in breeding success between African Penguins (Spheniscus demersus) that were and were not oiled in the MV Treasure oil-spill in 2000

Geographic variation in reproduction and survival of kelp gulls Larus dominicanus vetula in southern Africa

Geographic variation in reproduction and survival of kelp gulls Larus dominicanus vetula in southern Africa

Global seabird response to forage fish depletion--one-third for the birds

Growth and decline of a penguin colony and the influence on nesting density and reproductive success

Habitat model forecasts suggest potential redistribution of marine predators in the southern Indian Ocean

Habitat modelling of tracking data from multiple marine predators identifies important areas in the Southern Indian Ocean

Phenological changes in the southern hemisphere

Pollution, habitat loss, fishing, and climate change as critical threats to penguins

The conservation status and population decline of the African penguin deconstructed in space and time

The efficacy of culling seals seen preying on seabirds as a means of reducing seabird mortality

The efficacy of hand-rearing penguin chicks: evidence from African Penguins (Spheniscus demersus) orphaned in the Treasure oil spill in 2000

The retrospective analysis of Antarctic tracking data project

Tracking of marine predators to protect Southern Ocean ecosystems

Using behavioural and state variables to identify proximate causes of population change in a seabird