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Why The Bumble Bees Decline

Why The Bumble Bees Decline Video

Bumble Bee Facts - Animal Facts - is one of the most social species on Earth Why The Bumble Bees Decline

Notably, living representatives of the earliest lineages to http://rmt.edu.pk/nv/custom/due-to-the-transaction-costs-being-lower/the-role-of-angelification-in-the-gospel-of-matthew.php Apis florea and Apis andreniformis have their center of origin there. The origin of these prehistoric honey bees does not necessarily indicate Europe as the place of origin of the genus, only that the bees were present in Europe by that time.

Why The Bumble Bees Decline

Few fossil deposits are known from South Asia, the suspected region of honey bee origin, and fewer still have been thoroughly studied. No Apis species existed in the New World during human times before the introduction of A. Only one fossil species is documented from the New World, Apis nearcticaknown from a single 14 million-year-old specimen from Nevada.

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Among the extant members of Apis, the more basal species make single, exposed combs, while the more recently evolved species nest in cavities and have multiple combs, which has greatly facilitated their domestication. Species[ edit ] While Why The Bumble Bees Decline 20, species of bees exist, [8] only eight species of honey bee are recognized, with a total of 43 subspeciesalthough historically seven to 11 Bimble are recognized: [9] Apis BBees the black dwarf honey bee ; Apis cerana the eastern honey bee ; Apis dorsata the giant honey bee ; Apis florea the red dwarf honey bee ; Apis koschevnikovi Koschevnikov's honey bee ; Apis laboriosa the Himalayan giant honey bee ; Apis mellifera the western honey bee ; and Apis nigrocincta the Philippine honey bee.

Today's honey bees constitute three clades : Micrapis the dwarf honey beesMegapis the giant honey beeand Apis the western honey bee and its close relatives. Only two species have been truly domesticated : Apis mellifera and Apis cerana.

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They make very small, exposed nests in trees and shrubs. Their stings are often incapable of penetrating human skin, so the hive and swarms can be handled with minimal protection. They occur largely sympatricallythough they are http://rmt.edu.pk/nv/custom/therapist-interview-the-field-of-child-counseling/heart-and-stomach-of-a-king-analysis.php distinct evolutionarily and are probably the result of allopatric speciationtheir distribution later converging.

Why The Bumble Bees Decline

Given that A. They are the most ancient extant lineage of honey bees, maybe diverging in the Bartonian some 40 million years ago or slightly later from the other lineages, but do not seem to have diverged from each other a long time before the Neogene. They usually build single or a few exposed combs on uBmble tree limbs, on cliffs, and sometimes on buildings.

Why The Bumble Bees Decline

They can be very fierce. Periodically robbed of their honey by human "honey hunters", colonies are easily capable of stinging a human being to death if provoked. Apis dorsatathe giant honey bee, is native and widespread across most of South and Southeast Asia.

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Later, it was included in A. It is the largest living honey Beed. Apis[ edit ] Eastern Apis species include three or four species, including A. The genetics of the Why The Bumble Bees Decline honey bee A. Koschevnikov's honey bee[ edit ] Koschevnikov's honey bee Apis koschevnikovi is often referred to in the literature as the "red bee of Sabah"; however, A. The species has rust-colored scapeslegs, and clypeuseswith reddish-tan hair color that covers most of the body. One of its subspecies, the Indian honey bee A. It has not been possible yet to resolve its relationship to the Bornean honey bee A. This bee is pictured in Tanzania. It seems to have originated in eastern tropical Africa and spread from there to Europe and eastwards into Asia to the Tian Read article range.

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It is variously called the European, western, or common honey bee in different parts of the world. Many subspecies have adapted to the local geographic and climatic environments; in addition, breeds such as the Buckfast bee have been bred. Behavior, color, and anatomy can be quite different from one subspecies or even strain to another.]

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