LUNCHEXPERTEN.COM Library

Biology

Download E-books The Ants PDF

By Bert Holldobler, Edward O. Wilson

View a set of movies on Professor Wilson entitled "On the Relation of technological know-how and the Humanities"

This landmark paintings, the distillation of a life of study through the world's prime myrmecologists, is a thoroughgoing survey of 1 of the biggest and so much varied teams of animals on the earth. Hölldobler and Wilson evaluate in exhaustive aspect almost all issues within the anatomy, body structure, social association, ecology, and usual heritage of the ants. In huge layout, with virtually one thousand line drawings, images, and work, it truly is probably the most visually wealthy and all-encompassing perspectives of any staff of organisms on the earth. will probably be welcomed either as an creation to the topic and as an encyclopedia reference for researchers in entomology, ecology, and sociobiology.

Show description

Read Online or Download The Ants PDF

Best Biology books

Genome: The Autobiography of a Species in 23 Chapters

The genome's been mapped. yet what does it suggest? Arguably the main major medical discovery of the hot century, the mapping of the twenty-three pairs of chromosomes that make up the human genome increases nearly as many questions because it solutions. Questions that would profoundly impression the way in which we expect approximately disorder, approximately durability, and approximately loose will.

This Idea Must Die: Scientific Theories That Are Blocking Progress (Edge Question Series)

The bestselling editor of This Explains every little thing brings jointly a hundred seventy five of the world’s so much terrific minds to take on facet. org’s 2014 query: What clinical suggestion has develop into a relic blocking off human development? every year, John Brockman, writer of aspect. org—”The world’s smartest site” (The Guardian)—challenges a number of the world’s maximum scientists, artists, and philosophers to respond to a provocative query the most important to our time.

Inquiry Into Life (12th Edition)

Inquiry into lifestyles covers the entire box of uncomplicated biology, and emphasizes the appliance of this information to human issues. in addition to this procedure, ideas and rules are under pressure, instead of particular, high-level medical info and terminology.

The Extended Phenotype: The Long Reach of the Gene (Popular Science)

By way of the simplest promoting writer of The egocentric Gene 'This interesting and thought-provoking booklet is a superb representation of why the examine of evolution is in such an exhilarating ferment nowadays. ' technological know-how 'The prolonged Phenotype is a sequel to The egocentric Gene . .. he writes so sincerely it may be understood by way of a person ready to make the effort' John Maynard Smith, London evaluate of Books 'Dawkins is kind of incapable of being dull this regularly tremendous and stimulating publication is unique and provocative all through, and immensely stress-free.

Additional info for The Ants

Show sample text content

The thick horizontal line represents the physique floor and sensory receptors of the staring at person. Intrinsic inputs (below the road) are genetic in foundation, whereas extrinsic inputs to the label (above the road) possibly ensue at the physique floor. Inputs to the template are realized. Genetically decided discriminators are recognized, or at the least strongly suspected, in a variety of species of bees (Greenberg, 1979; Breed, 1981, 1983) and ants (Jutsum et al. , 1979; Haskins and Haskins, 1983; Mintzer and Vinson, 1985b; Stuart, 1987a). Direct genetic specification of either labels and templates has no longer been documented in any species. this kind of mechanism hazards false-negative discrimination opposed to family members while colonies include even a reasonable genetic range, a situation that arises whilst queens mate with multiple male. the necessity to settle for nestmates who're unpredictably assorted, hence retaining colony cohesiveness, favors the evolution of mechanisms in response to studying. Callows whose discriminators fluctuate from the ambient cues of the colony within which they emerge can be secure by means of certain pheromones, reminiscent of brood-masking elements, whereas they collect labels and research templates (Jaisson, 1972a,b; Hölldobler, 1977). Environmental enter to attractiveness labels is understood in a couple of social Hymenoptera (Kalmus and Ribbands, 1952; Jutsum et al. , 1979; Mabelis, 1979b; Boch and Morse, 1981; Haskins and Haskins, 1983; Gamboa et al. , 1986; Obin, 1986; Breed and Bennett, 1987; Stuart, 1987b,c; Obin and Vander Meer, 1988, 1989). in basic terms extrinsic attractiveness dangers false-positive recognition among neighboring colonies that percentage environmental cues, notwithstanding, and it truly is accurately those buddies that nestmates will stumble upon and want to oppose. ordinarily, for that reason, acceptance isn't more likely to count completely on adjustments in soil and nest-material odors, even supposing a favourite environmental part has been tested within the reputation approach of the fireplace ant Solenopsis invicta (Obin, 1986; Obin and Vander Meer, 1988) and Polistes wasps (Gamboa et al. , 1986). Queen discriminators were verified in honey bees (Breed, 1981; Boch and Morse, 1982) and inferred in a few ant species (Watkins and Cole, 1966; Jouvenaz et al. , 1974). Their transferability has been validated in Camponotus species (Carlin and Hölldobler, 1986, 1987, 1988; Carlin and Vander Meer, unpublished data). results of queens on employee nestmate discrimination were documented in numerous Camponotus species (Carlin and Hölldobler, 1983, 1986, 1987) in addition to in Leptothorax lichtensteini (Provost, 1985, 1987) and interspecific combined colonies of Myrmica (Brian, 1986a). In different Leptothorax species (Stuart, 1987a-c), Pseudomyrmex ferruginea (Mintzer, 1982b), and Solenopsis invicta (Obin and Vander Meer, 1988, 1989), besides the fact that, queens were proven to give a contribution little or not anything to nestmate discrimination. A employee gestalt mechanism, in response to the standards within the flow-diagram version (Figure 5-2), has been basically established in a few Leptothorax species, that have small and regularly polygynous colonies (Stuart, 1987a-c).

Rated 4.16 of 5 – based on 10 votes