latitudinal gradients
Variations in morphological traits of bermudagrass and relationship with soil and climate along latitudinal gradients
... availability, growing season length, photoperiod and biotic agents are directly affected by geographic position or eleva- tion, and are therefore interrelated. Such latitudinal gradients in species richness ...
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Abyssal polychaete assemblages along latitudinal gradients of productivity in the equatorial Pacific and North Atlantic Oceans
... Polychaete abundance and diversity patterns from the Madeira Abyssal Plain MAP were studied together with data from three other sites on the northeastern Atlantic abyssal plains.. Polych[r] ...
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Latitudinal trends in shell production cost from the tropics to the poles
... Two groups of closely related gastropod and bivalve marine mollusks that occur naturally over wide tropical to polar latitudinal gradients (147° latitude) along a natural seawater temperature range of 0.7° ...
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A Latitudinal Diversity Gradient in Terrestrial Bacteria of the Genus Streptomyces
... predict latitudinal gradients of PD, NRI, and ...Streptomyces latitudinal diversity gradient, though these data do not exclude completely either evolutionary or ecological ...
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Latitudinal and radial gradients of galactic cosmic ray protons in the inner heliosphere – PAMELA and Ulysses observations
... the latitudinal gradients for cosmic ray protons at all energies, but especially at low energies (< 100 MeV), were observed significantly smaller than pre- dicted by drift models for an A < 0-solar ...
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Mean Annual Precipitation Explains Spatiotemporal Patterns of Cenozoic Mammal Beta Diversity and Latitudinal Diversity Gradients in North America
... mammals. Latitudinal gradients in community change (latitudinal turnover gradients, aka LTGs) increase in strength through the Cenozoic, but also show a cyclical pattern that is significantly ...
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Tropospheric ozone variability over Iraq as observed using remotely sensed data
... Generally, the distribution of ozone mixing ratio over Iraq throughout the months of the year shows Latitudinal gradients from north to south regions of Iraq area with values generally h[r] ...
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Zoogeography of marine parasites
... ABSTRACT: Latitudinal gradients in species numbers of marine parasites, differences b e t w e e n the Atlantic and Indo-Pacific Oceans, latitudinal gradients in frequency[r] ...
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What drives the latitudinal gradient in open ocean surface dissolved inorganic carbon concentration?
... the latitudinal gradients averaged across the whole year will be larger in some locations than presented here, and the mag- nitudes of the latitudinal gradients presented here should be ...
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Biogeography and change among regional coral communities across the western Indian Ocean
... The southern WIO and particularly mid-latitude reefs in the northern Mozambican Channel (i.e., western Madagascar, Comoros, Mayotte, northern Mozambique, southern Tanzania) had higher hard coral cover, acroporid cover ...
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VARIATION IN RESIN DUCTS AND YIELD IN CHIR PINE POPULATION
... ABSTRACT: Pinus roxburghii (F-Pinaceae) is one of the most common chir- pine found in the mid-Himalayan region. The crown of this species displays two different needle colour morphotypes (Dark- Green, Light- Green). It ...
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Gradients of curves
... The gradient of a straight line tells us a great deal about the line. It shows us whether the line is rising or falling and how steep it is. When you walk up a hill, it is very rare to find that the slope of the hill is ...
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Latitudinal Variation in Drosophila melanogaster
... found latitudinal trends in starvation resistance in smaller numbers of populations of Drosophila melanogaster (Shamina et ...The latitudinal differences in starvation resistance in India may be explained ...
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Latitudinal variation of stochastic properties of the geomagnetic field
... Fractal scaling exponent for quiet (magenta circles) and ac- tive (red triangles) events as a function of latitude for different com- ponents of the magnetic field.. The best-fit polynom[r] ...
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Kinds of Biological Individuals: Sortals, Projectibility, and Selection
... interaction gradients that are present when physiological interactions between parts are stronger or more frequent with each other than they are with parts of the ...
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Morphogens, their identification and regulation
... If morphogens are transported by restricted diffusion, another numerical analysis also predicts the significance of morphogen receptors in establishing robust gradients. It has been proposed that morphogens are ...
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The interpretation of morphogen gradients
... Much progress has been made towards identifying and understanding morphogen gradients. Emerging from these studies are a number of principles and shared strategies that we have attempted to outline in this review. ...
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A large ozone-circulation feedback and its implications for global warming assessments
... LW radiative impact of ozone and stratospheric water vapour changes on their.. latitudinal and vertical structure.[r] ...
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Torrefaction gradients in biomass
... Before real time experiments are performed it is useful to make a substantiated approximation of the time necessary to heat up the biomass and the temperature gradients in the block. For this approximation a ...
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Temperature gradients drive mechanical energy gradients in the flight muscle of Manduca sexta
... Given an inherent temperature gradient, the ability of the nervous system to control the phase of activation may in fact enhance the roles that the power muscles can play in neuromechanical control of locomotion. ...
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