In conclusion, the purpose of the lab Bird Adaptations was to act as a bird using different tools as a beak, and try to collect as many items as you can at each station in 15 seconds. Overall, the data collected throughout this lab supported each of my hypothesis. The data shows that certain “beaks” worked better than the other at collecting food. For example, the data shows that for the Seeds Station the tweezers worked best with an average of 9.3 pieces of food, the straw worked best for the Nectar Station with 6.1 items, tweezers worked best for the Fish Station with 8.7 items, tweezers worked best for Insect Station with an average of 8.3 items, and tweezers worked best for the Sticks Station. Based on the data, the tweezers were the most effective at collecting the most food in 15 seconds. On the other hand, certain beaks were less effective at certain stations. The worst beak for each station was;…
Imagine you’re a spotted owl mother who just hatched her 4 newborn owlet children. Obviously you’re thrilled to be starting this new chapter of your little owl life with a brand new family but you’re also shadowed with the fear of the young ones safety. The Great Horned and Barred Owl are stalking your new members for a late night snack and the opportunity to run you out of your home like the true savages they are. As their numbers in population increase, your own kind becomes more threatened. Once efforts to expand the Northern Spotted Owls habitat are increased, shared space with the Barred Owl is further limited and protection of their young is improved, then their population will soon increase. That…
Along with being found in the same habitat the Bobwhite Quail and Texas Horned lizard are both found at the bottom of the food chain. These two animals are prey items for a very wide array of animals. Bobwhite nests are commonly predated upon and this is why the nesting cover aspect of the habitat management is so important. Habitat managers are now even able to determine what animals are predating Bobwhite nests by how the eggs are broken and/or arranged after being eaten (Hernandez et al 1997). A well known avian predator, the Roadrunner (Geococcyx) is known to eat just about anything including Texas Horned Lizards and Bobwhite Quail eggs making it an arch enemy of many ranchers (Sherbrooke 1990). One of the most brutal predators these animals face is the Shrike (Laniidae) commonly called the “Butcher Bird”. This is because it impales its prey onto barbwire, cactus,…
The Farallon Islands aviary wildlife is under attack and something needs to be done about it. The Farallon Islands are a chain of islands about 28 miles west off the coast of San Francisco. They are used by by hundreds of seabirds for feeding, nesting, and breeding. In fact these islands have a greater variety of bird species than almost any other place in the world. The problem is that mice have overrun the island eating the bird eggs and killing the young birds. Some areas are so densely populated with mice that the biologists on the island say that sometimes the ground seems to move (Frimrite, Peter 1). There are three suggested solutions to the problem so far. One solution would be to do nothing. Another would be to use a less potent poison such as Diphacinone but distribute it often and for a long period of time. The final option would be to use an extremely potent poison such as Brodifacoum and distribute it for a shorter period of time and less often. In this paper we will look at the second option of using a less potent poison and try and determine whether this would be the best approach.…
Queensland Government, Department of Environment and Heritage Protection 2011, Barking Owls, Brisbane, QLD, Barking Owls 2011, viewed 29 May 2013,…
The Bird theory is from the ground up. The Bird is nurtured and cared for until it…
The evolution lab report is based the theory of Darwin and Wallace and determining the type of seeds the birds feed on an average rainfall in the island of Galapagos. The birds in this experiment live on the island and survival is not easy and it is baking hot during the day, freezing cold at night and there isn’t much food available. Because of this, the birds have very specialized feeding behaviors.…
Various interactions occur between organisms. Predation is a crucial interaction in which one species benefits by consuming another. I conducted this experiment to determine if crypsis affected the predation rate of eggs in ground-nesting birds. I hypothesized that cryptic eggs would reduce predation rate, therefore less cryptic eggs should be found. I created a simulation in which eight students randomly “laid” 96 eggs in a predetermined area, and seven predators hunted eight eggs each. The predators did not see the eggs being laid, and were given an egg quota so that all the eggs were not found. Also, they were directed to pick up the first eight eggs they noticed and not look for a particular kind. Half the eggs were white marshmallows representing the non-cryptic eggs, and the other 48 were the cryptic, cocoa covered marshmallows. The resulting values of eggs found were 37 non-cryptic and 18 non-cryptic. However, the expected amount for each type of egg was the total number of eggs to be found divided by two, or 27.5 eggs. I used a Chi-Square test to analyze my results further and found the observed chi-square value, which was 7.453. The p-value was between 0.01 and 0.005. The p-value supported my hypothesis, and with an alpha level of 0.05, I concluded that there was a significant difference between the number of cryptic and non-cryptic eggs found. Then I deduced that this difference was probably because the cryptic eggs were less noticeable to the predators, decreasing the predation rate of them. My results concurred with past experiments and promoted the notion that cryptic eggs may reduce predation rate among ground-nesting birds.…
BACKGROUND: The location of the area is, it is situated in the village named Barnack (south of Stamford Lincolnshire).The site is treated and managed as a nature reserve and site of Special Scientific Interest(SSSI).Hills and Hollows are its local name, but Hills and Holes are the official names. The site itself is fascinating because of the extraction of limestone which goes back to the Jurassic age.…
Abstract: The purpose of this experiment was to see which color of feeder that people commonly use would be the one that birds eat seed from the most. I became interested in this idea because I like birds and animals period and I wanted to find out more about them and their eating habits. So out of the five feeders of orange, red, green, blue, and white that were put out the orange was favored the most. We could learn a lot from this experiment because it is still hard for us to imagine how birds perceive color. This impacts the study of bird behavior, and our grasp of how birds navigate during migration, classify objects, and interact socially and sexually. For example, some species we see as having identical male and female plumage differ when seen in the ultraviolet range, a difference apparent to the birds themselves. The information gained from this experiment will help society because anybody who wants birds at their house will benefit from knowing which color of feeders birds are attracted to most. Also the information gained from this experiment could affect anyone who wanted birds in their yard, or wanted to feed birds in the winter or spring. People who work for the Department of Fish and Wildlife might also be interested.…
2) Line the bottom of the chamber with filter paper to make it easier for the potato bugs to crawl.…
Long-term research revealed that communities of wild chimpanzees have developed unique sets of cultural traditions in their habitats. The traditions are transmitted non-genetically across generations therefore an individual’s knowledge may affect the behavior of others. (Celli 1268) There have been studies conducted by Celli to see if tool use among captive chimpanzees, where the environment is controlled, changes the occurrence of tool use. In Maura’s experiment, they set out tools and restricted the availability of raw materials so the subjects were to choose for their own. (Celli 1268) She experimented on two groups. To conduct the experiment, she put honey in a polyethylene bottle inside polycarbonate boxes attached to the walls of a booth outside. The tools used were all natural, they had access to twigs, branches, leaves and vines. They experimented all four seasons, early in the mornings in summer and autumn, and around midday during winter and spring to avoid low levels of activity during the cold. (Celli 1271) It was seen that the chimps would select tools near the fishing site, anywhere from a 2 meter range around the booth. The results are that Group A preferred twigs over grass throughout all four seasons and was more successful with twigs than grass, they also had less insertion attempts. Group B preferred to use grass throughout summer, fall and winter, but then…
aggression over bones and food was the most poorly predicted behavior in the new home, compared with other…
“10 of the Most Bizarre Animal Defense Mechanisms” Web Ecoist. Nov 2008. Accessed 29 July 2009. http://webecoist.com/2008/11/04/9-of-the-most-bizarre-animal-defense-mechanisms/…
Research on the finches of the Galapagos Islands (Brown, 1999; Smith, 2000) has lead to……