What is a Singleton? - Future of Humanity Institute
... units of decision-making, such as states, can also turn bad. But if a singleton goes bad, a whole civilization goes bad. All the eggs are in one basket. Furthermore, in a less coordinated world order, there are some processes that limit the destructiveness of certain kinds of failures. For example, ...
... units of decision-making, such as states, can also turn bad. But if a singleton goes bad, a whole civilization goes bad. All the eggs are in one basket. Furthermore, in a less coordinated world order, there are some processes that limit the destructiveness of certain kinds of failures. For example, ...
Cnidaria - WordPress.com
... • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
... • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
Philander opossum. - Mammalian Species
... DIAGNOSIS. Philander opossum (Fig. 1) can be differentiated from other species of the genus as follows: P. opossum has a white chin with a darker upper labia, a whitish belly and feet, a small tail, short and soft hair, and a nearly uniform grayish brown dorsum. This contrasts with the almost entire ...
... DIAGNOSIS. Philander opossum (Fig. 1) can be differentiated from other species of the genus as follows: P. opossum has a white chin with a darker upper labia, a whitish belly and feet, a small tail, short and soft hair, and a nearly uniform grayish brown dorsum. This contrasts with the almost entire ...
Cnidaria - Zoology Lab
... Main characteristics of cnidarians are: • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
... Main characteristics of cnidarians are: • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
Bajar aqui
... Main characteristics of cnidarians are: • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
... Main characteristics of cnidarians are: • Polymorphism- some species of cnidarians have more than one morphological kind of individual • Polyp (hydroid) =sessile • Medusa (jellyfish)= free-living ...
THE BIOLOGY OF PHORONIDA
... recently been discovered by Zimmer (1967): the general term lophophoral organs overlaps the male and female accessory sex glands, respectively lophophoral organs (seasu stricto) and nidamental glands (in brooding species). The development of both sex glands is correlated with gonad maturation. The l ...
... recently been discovered by Zimmer (1967): the general term lophophoral organs overlaps the male and female accessory sex glands, respectively lophophoral organs (seasu stricto) and nidamental glands (in brooding species). The development of both sex glands is correlated with gonad maturation. The l ...
Thomomys talpoides.
... GENERAL CHARACTERS. As in other members of the family (Hill, 1937; Holliger, 1916), T. talpoides is a powerfully built mammal adapted to fossorial environments and characterized by heavily muscled head and shoulders without a noticeable neck, body tapering posteriorly to relatively narrow hips, shor ...
... GENERAL CHARACTERS. As in other members of the family (Hill, 1937; Holliger, 1916), T. talpoides is a powerfully built mammal adapted to fossorial environments and characterized by heavily muscled head and shoulders without a noticeable neck, body tapering posteriorly to relatively narrow hips, shor ...
Radially symmetric animals Radially symmetric animals Phylum
... Some species reproduce both asexually and sexually ...
... Some species reproduce both asexually and sexually ...
PHYLUM-CHAETOGNATHA - NIO Bioinformatics Website
... number of striking differences among the specimens. Thus, the highest rank which might be used in grouping the integrants of this phylum is that of genus. Further more, the species included in each of the genera are separated by means of slight differences in the position of the various morphologica ...
... number of striking differences among the specimens. Thus, the highest rank which might be used in grouping the integrants of this phylum is that of genus. Further more, the species included in each of the genera are separated by means of slight differences in the position of the various morphologica ...
Proceratium (Hymenoptera, Formicidae) in the Afrotropical P. arnoldi
... bit better, even though they are also only known from a few localities each. The widest known distribution is seen in P. lunatum, which occurs in Cameroon and Gabon, but is also found in Uganda. We expect that this species will also be found in the rainforests of the Democratic Republic of Congo, Co ...
... bit better, even though they are also only known from a few localities each. The widest known distribution is seen in P. lunatum, which occurs in Cameroon and Gabon, but is also found in Uganda. We expect that this species will also be found in the rainforests of the Democratic Republic of Congo, Co ...
J. Kuijt. New synonyms and comments on Phoradendron
... The holotype at US as well as the isotypes at MEXU, MO, and UC are missing, and I have not been able to resolve the issue at IBUG and FPF. A neotype therefore needs to be designated. Since Wiens, in 2012, (erroneously) annotated all four of these sheets as “type specimens”, it is appropriate to foll ...
... The holotype at US as well as the isotypes at MEXU, MO, and UC are missing, and I have not been able to resolve the issue at IBUG and FPF. A neotype therefore needs to be designated. Since Wiens, in 2012, (erroneously) annotated all four of these sheets as “type specimens”, it is appropriate to foll ...
Tardigrades of the Taimyr peninsula with descriptions of two new
... 4 aggregations) from Dikson Is. and mainland are very similar to those mentioned above except for one feature - the absence or invisibility of any tiny granules forming dots (Fig. 2F). Finally, 8 specimens from 3 samples (2lichens, 1 aggregation),from Dikson Is. and mainland, are similar to those me ...
... 4 aggregations) from Dikson Is. and mainland are very similar to those mentioned above except for one feature - the absence or invisibility of any tiny granules forming dots (Fig. 2F). Finally, 8 specimens from 3 samples (2lichens, 1 aggregation),from Dikson Is. and mainland, are similar to those me ...
The Phylum Ctenophora
... Adults of most species can regenerate tissues that are damaged or removed, [7] although only platyctenids reproduce by cloning, splitting off from the edges of their flat bodies fragments that develop into new individuals. [5] Almost all species are hermaphrodites, in other words they function as bo ...
... Adults of most species can regenerate tissues that are damaged or removed, [7] although only platyctenids reproduce by cloning, splitting off from the edges of their flat bodies fragments that develop into new individuals. [5] Almost all species are hermaphrodites, in other words they function as bo ...
Rockfish - Western Washington University
... Bright yellow iris. Spines located between eyesm and rough parallel ridges on nape, whereas S. proriger does not have spines or ridges. Natural History Information Yelloweye rockfish have very low resilience with a minimum population doubling time of fourteen years. The oldest of this species record ...
... Bright yellow iris. Spines located between eyesm and rough parallel ridges on nape, whereas S. proriger does not have spines or ridges. Natural History Information Yelloweye rockfish have very low resilience with a minimum population doubling time of fourteen years. The oldest of this species record ...
A new species of ferret-badger, Genus Melogale, from Vietnam
... personata by Everts, 1967 and clear correlation of age and development of crest in different species of Melogale is not known. Dentition. The dental formula is like other Melogale species: I3/3, C1/1, P4/4, M1/2 = 38. Size and relation of P1 and P2 , and also of P4 and M1 is an important feature for ...
... personata by Everts, 1967 and clear correlation of age and development of crest in different species of Melogale is not known. Dentition. The dental formula is like other Melogale species: I3/3, C1/1, P4/4, M1/2 = 38. Size and relation of P1 and P2 , and also of P4 and M1 is an important feature for ...
Ch10Taxonomy10
... Hierarchy of taxonomic ranks now includes 7 major groups Kingdom, phylum, class, order, family, genus, and species Now, the new level of Domain is also used. All animals are placed in Kingdom Animalia, or Domain Eukarya Taxa (Taxon) - Groups of animals that share a particular set of characteristic ...
... Hierarchy of taxonomic ranks now includes 7 major groups Kingdom, phylum, class, order, family, genus, and species Now, the new level of Domain is also used. All animals are placed in Kingdom Animalia, or Domain Eukarya Taxa (Taxon) - Groups of animals that share a particular set of characteristic ...
Document
... Hierarchy of taxonomic ranks now includes 7 major groups Kingdom, phylum, class, order, family, genus, and species Now, the new level of Domain is also used. All animals are placed in Kingdom Animalia, or Domain Eukarya Taxa (Taxon) - Groups of animals that share a particular set of characteristic ...
... Hierarchy of taxonomic ranks now includes 7 major groups Kingdom, phylum, class, order, family, genus, and species Now, the new level of Domain is also used. All animals are placed in Kingdom Animalia, or Domain Eukarya Taxa (Taxon) - Groups of animals that share a particular set of characteristic ...
Ch10Taxonomy
... His classification scheme has been drastically altered, but the basic principle is still followed ...
... His classification scheme has been drastically altered, but the basic principle is still followed ...
Tympanocryptis lineata
... Like most agamids, T. lineata is a heliotherm diurnal sit-and-wait predator. However, it has once been observed at night. It feeds mainly on small arthropods. T. lineata is exclusively terrestrial, and its colour exhibits a close substrate matching. As other members of the genus, T. lineata can cont ...
... Like most agamids, T. lineata is a heliotherm diurnal sit-and-wait predator. However, it has once been observed at night. It feeds mainly on small arthropods. T. lineata is exclusively terrestrial, and its colour exhibits a close substrate matching. As other members of the genus, T. lineata can cont ...
Document
... • The discipline of systematics classifies organisms and determines their evolutionary relationships • Systematists use fossil, molecular, and genetic data to infer evolutionary relationships ...
... • The discipline of systematics classifies organisms and determines their evolutionary relationships • Systematists use fossil, molecular, and genetic data to infer evolutionary relationships ...
Nudibranquios (orden Nudibranchia)
... curved teeth, to scrape or tear food particles. They feed on species such as hydroids, sea anemones, corals, sponges and fish eggs. Each species of nudibranch usually specializes on one specific sessile animal on which to feed. Nudibranchs move or “crawl” by ciliary action or the muscular action of ...
... curved teeth, to scrape or tear food particles. They feed on species such as hydroids, sea anemones, corals, sponges and fish eggs. Each species of nudibranch usually specializes on one specific sessile animal on which to feed. Nudibranchs move or “crawl” by ciliary action or the muscular action of ...
September 2005 Newsletter - Transvaal Herpetological Association
... imperator), “SS Male”, induced ovulation in the female Colombian Boa Constrictor (Boa constrictor imperator) deemed “BCI03CFU”. The retained sperm from “WT Male” then likely fertilized the ova of “BCI03CFU”. Given the extended time of probable sperm retention, the majority of the sperm cells seem as ...
... imperator), “SS Male”, induced ovulation in the female Colombian Boa Constrictor (Boa constrictor imperator) deemed “BCI03CFU”. The retained sperm from “WT Male” then likely fertilized the ova of “BCI03CFU”. Given the extended time of probable sperm retention, the majority of the sperm cells seem as ...
5. description of the study animals
... Western parts of Indian Ocean, Gulf of Aden, Gulf of Oman, limitedly distributed in Red Sea, in Persian Gulf. Indian Ocean (northern and western parts , Gulf of Aden, Gulf of Oman, but not apparently not Red Sea or the :Gulf” eastward to southern part of India, on eastern coast to Andhra; possibly t ...
... Western parts of Indian Ocean, Gulf of Aden, Gulf of Oman, limitedly distributed in Red Sea, in Persian Gulf. Indian Ocean (northern and western parts , Gulf of Aden, Gulf of Oman, but not apparently not Red Sea or the :Gulf” eastward to southern part of India, on eastern coast to Andhra; possibly t ...
kingdom:animalia phylum:chordata class:graptolithina
... fossil record (in the Cambrian period), and were generally benthic animals (attached to the sea-floor by a root-like base). Graptolites with relatively few branches were derived from the dendroid graptolites at the beginning of the Ordovician period. This latter type (order Graptoloidea) were pelagi ...
... fossil record (in the Cambrian period), and were generally benthic animals (attached to the sea-floor by a root-like base). Graptolites with relatively few branches were derived from the dendroid graptolites at the beginning of the Ordovician period. This latter type (order Graptoloidea) were pelagi ...
zootaxa - It Rains Fishes
... collections in habitats that normally are not part of larger systematic surveys. Rivulid habitats are largely non-overlapping even with those of small ostariophysin species, since rivulids often live in single-species communities in extremely shallow headwaters of creeks, or in peripheral leaf litte ...
... collections in habitats that normally are not part of larger systematic surveys. Rivulid habitats are largely non-overlapping even with those of small ostariophysin species, since rivulids often live in single-species communities in extremely shallow headwaters of creeks, or in peripheral leaf litte ...