
Also, women in comparison with men rated cockroach images as more arousing. Moreover, results revealed that women rated cockroach, spider, and snake pictures as more negative than men did. Cockroach pictures were rated as significantly more unpleasant than pictures of spiders, snakes, butterflies, and cats. Four hundred and twenty-four participants (72.9% women) took part in the study rating the images in two affective dimensions (i.e., valence and arousal). Two hundred and forty images depicting five types of animals (cockroaches, spiders, snakes, cats, and butterflies) were collected from online public domains. The aim of the present study is to validate a set of animal images that includes images of cockroaches, which are not present in the current sets of images. However, some kinds of images that would be relevant in clinical psychology research are not available, especially for small animal phobias. Water pollution, rising sea levels and urban development, in addition to other invasive species such as the tegu lizard and cane toad, take a toll on the wetlands.Research on emotional processes has been closely related to the use of emotional stimuli, promoting the development of different standardized sets of images. Johnson, a wildlife, ecology and conservation professor at the University of Florida. The Burmese python is only one of the threats that endanger that natural resource, said Steve A. Its habitats include cypress swamps, wet prairie and mangroves, with diverse species of birds, mammals, reptiles and plants, according to the National Wildlife Federation. The Everglades region, which takes up 1.5 million acres in South and Southwest Florida, is a one-of-a-kind freshwater ecosystem surrounded by sawgrass, with a slow-moving river in the wet season, according to the National Park System. “They’re fascinating animals, but they’re just the worst thing for the Everglades,” he said. The populations of raccoons, rabbits, possums, birds and alligators in the wetlands have all decreased along with the deer and panthers as the pythons have claimed more territory. Leatherman said, but those that have made their home in Florida can’t simply be returned because they have become genetically adapted to their new environment.

The Burmese python has since taken the spot of the alligator, which is native to Florida, as the top predator in the Everglades.īurmese pythons are endangered in parts of Southeast Asia, Mr. People who held the pythons did not always know what to do with them when they became too big to manage, and many released them into the wild. “We need to try multiple methods, multiple ways to try to control these animals,” she said.īurmese pythons were introduced to the Everglades in the 1980s by the exotic pet trade industry, but their sale was outlawed in 2012, said Stephen Leatherman, an earth and environment professor at Florida International University in Miami.

The state is seeking to improve detection of pythons in the wild, because they are skilled at camouflaging and settling in remote areas, Ms. “It is a remarkable animal and it’s here from no fault of their own,” he said. While the search for pythons can feel like a stakeout (the hunting and catching) and even resemble a crime scene (as researchers look through the contents of pythons’ stomachs), the snake hunters say they have a lot of respect for those carnivores, Mr. The snake hunters place tracking devices on the males and focus on the areas to which they migrate during breeding season, which runs from November to March.

The conservancy uses male snakes - in this case, a specimen they have named Dion - to find the females ensconced in hard-to-reach places, Mr. The snake was captured in December, and the team waited until breeding season was over in March to start measuring and conducting research on the ones they found. There’s probably a bigger snake in the Glades somewhere.” “And imagine how many more snakes close to that size are out there. “You just stop for a second and think, ‘What did it take to make a 215-pound snake?’” Mr.
