Results 81 to 90 of about 12,613 (206)
PATHOLOGY OF MUCORMYCOSIS OF CANE TOADS IN AUSTRALIA [PDF]
The gross and microscopic pathology of a fungal septicaemia caused by the zygomycete. Mucor amphibiorum in 27 free-ranging cane toads, Bufo marinus, in Australia is described. Seven of the 27 toads had clinical signs of illness when discovered and five of these seven were moribund.
Speare, R. +4 more
openaire +2 more sources
ABSTRACT Predicting the distance between an individual's release point into a new environment and their subsequent location (‘displacement’) could be useful during biological ‘introduction’ events (e.g., invasions/translocations) because variation in displacement could lead to spatially‐structured ecological and evolutionary effects, as well as ...
Alexis M. Heckley +9 more
wiley +1 more source
Cane toad toxins: mystery revealed [PDF]
Cane toads (Bufo marinus) were introduced to Australia as a biocontrol agent for the beetle pests of sugarcane. An ill-advised attempt at biocontrol, the cane toad experiment proved remarkably unsuccessful. Not only did cane toads fail to control the beetles, they became an invasive poisonous pest and threat to many native predator species and ...
openaire +2 more sources
Divergent Selection on Dispersal Targets Chemosensory and Neuronal Genes in Tribolium castaneum
ABSTRACT Dispersal is key to the life history, ecology and evolution of many organisms and important in pest invasiveness. However, the genetic architecture underlying variation in dispersal behaviour remains poorly understood outside of a few model species.
Michael D. Pointer +5 more
wiley +1 more source
Don’t Demean “Invasives”: Conservation and Wrongful Species Discrimination [PDF]
It is common for conservationists to refer to non-native species that have undesirable impacts on humans as “invasive”. We argue that the classification of any species as “invasive” constitutes wrongful discrimination.
Abbate, C. E., Fischer, Bob
core +3 more sources
Abstract The American toad (Anaxyrus americanus) is a native insectivorous amphibian common in agricultural fields in eastern North America. Past research on this and related species suggests potential for positive or negative effects on pest populations, depending on the prevalence of intraguild predation.
Margaret R. Douglas +6 more
wiley +1 more source
The Morato's Digger Toad, Proceratophrys moratoi, is a critically endangered toad species with a marked population decline in southern Brazilian Cerrado.
Mauricio P. Arruda +2 more
doaj +1 more source
Abstract While roads have well‐documented effects on wildlife movement, the impact of smaller non‐vehicle recreational trails typical of urban preserves is less thoroughly understood, particularly for small mammals. We used mark–recapture to identify movement of deer mice (Peromyscus maniculatus) across three broad (>2.5 m) recreational trails in small
L. Leann Kanda +8 more
wiley +1 more source
The Johnstone's whistling frog is an invasive species whose loud night‐time calls may affect human health and well‐being. Our study in Cali, Colombia, combined fieldwork and online surveys to assess its urban occupancy, density, and potential health impacts.
Rubén Darío Palacio, Sumana Goli
wiley +1 more source
The recent detection of a novel amoebozoan parasite (Entamoeba sp. CT1) killing invasive cane toads (Rhinella marina) in tropical Australia raises concerns of potential spill-over into native anuran populations.
Phoebe Rivory +4 more
doaj +1 more source

