Recent years have seen a drastic decline in the coral population in the gulf, partially owing to global warming but majorly due to irresponsible dumping by Arab states like UAE and Bahrain.

Recent research by Australian archaeologists suggests that the decline may have been due to a shortage of water caused by the transition from the Medieval Warm Period to the Little Ice Age.

Recent research has examined a decline in U. S. interstate migration from 1991 to 2011, theorizing that the reduced interstate migration is due to a decline in the geographic specificity of occupations and an increase in workers ’ ability to learn about other locations before moving there, through both information technology and inexpensive travel.

Recent work suggests that PCB pollution may be a factor in the decline.

Recent years have seen a decline in the numbers of native fish species, which includes: bull trout, westslope cutthroat trout, northern whitefish, and northern pikeminnow.

Recent statistics from the Pew Forum provide additional explanations for the decline.

Recent history has been a story of a gentle decline in West Ealing shopping and cultural facilities.

( The two stations became competitors in May 2005 ; for more information, please see " Recent decline and sale to Corus Entertainment " section.

Recent studies demonstrate that trophy hunting of lions is now the single largest contributor to the decline of the lion population on the African continent.

Recent studies, based on a larger data set, indicate the cut-off inclination of 12 ° ( instead of 5 °) between the cold and hot populations while confirming the distinction between the homogenous red cold population and the bluish hot population.

Recent U. S. assistance has contributed to a population census and family planning programs ; conservation of Madagascar's remarkable biodiversity, private sector development, agriculture, democracy and governance initiatives ; and media training.

Recent publications indicate 39 % to 58 % of the general population are seropositive for antibodies to JCV, indicating current or previous infection with virus.

Recent scientific surveys estimate a population of 103, 000 in the northeast Atlantic.

Recent studies in population genetics have argued for genetic continuity from the Upper Paleolithic, Mesolithic or Neolithic eras.

Recent studies have shown that high exposure to dioxins changes the ratio of male to female births among a population such that more females are born than males.

Recent DNA analysis suggests that around 66 percent of the male settler-era population was of Norse ancestry, whereas the female population was 60 percent Celtic.

Recent high population growth stresses the conurbation La Serena-Coquimbo ( est.

Recent genetic analyses have established a partially Middle-Eastern origin for a portion of the Lemba population.

Recent increases in the seal population along the Southern California coast-and the seals ' tendency to swim in close proximity to human swimmers-is suspected to be contributing factors in the attack.

Recent changes in annexation laws in the State of California that streamlined the process of cities acquiring neighborhoods did not affect this unincorporated area because its population was too large.

Recent population estimates show the population of Crossville around 11, 498 in 2008.

Recent development of low-income housing and associated population expansion has shifted the borough's standing slightly.

Recent development has added Eynesbury Manor, Love's Farm, and the Island, Little Paxton bringing the population above 30, 000.

Recent star formation has led to a large population of massive stars and high-mass X-ray binaries ( HMXBs ) which are the relics of the short-lived upper end of the initial mass function.

Recent discoveries of burbot in the Green River at Flaming Gorge Reservoir in Utah have concerned wildlife biologists who fear that the burbot could decimate the sport fish population in what is recognized as one of the world's top Brown Trout fisheries, because it often feeds on the eggs of other fish in the lake like Sockeye salmon.

Recent research has shown that mortality and morbidity increase in the general population during periods of higher outdoor ozone and that the threshold for this effect is around 20 parts per billion ( ppb ).

Recent studies indicate a correlation between areas infested by ant supercolonies and reduced population numbers for some endemic species on Christmas Island such as Abbott's Booby, Christmas Island Frigatebird, Christmas Island Gecko, Christmas Island Hawk-Owl, Christmas Island Thrush, and Christmas Island Shrew.

Recent studies indicate that one in every 2, 500 children in the Navajo population inherit severe combined immunodeficiency.

Recent deforestation of the monarch's overwintering grounds have led to a drastic reduction in the butterfly's population.

Recent studies ( e. g. Golosov and Lucas ) find that the size of the menu cost needed to match the micro-data of price adjustment inside an otherwise standard business cycle model is implausibily large to justify the menu-cost argument.

Recent studies indicate that the world's largest peat bog, located in Western Siberia and the size of France and Germany combined, is thawing for the first time in 11, 000 years.

Recent technological advances have dramatically expanded the range and size of viable resources, especially for applications such as home heating, opening a potential for widespread exploitation.

Recent construction additions have added to the size of the main campus, and a current project will establish a satellite agricultural location directly south of Trenton.

Recent evidence points to this pathway as a mediator for an individual's perception of size.

Recent discoveries concerning bird intelligence have called into question the usefulness of brain size as an indicator.

Recent work in experimentally introduced populations in the Bahamas has shown that body size in the brown anole may not be affected by predation, as was previously thought.

Recent analysis of the flight energetics of modern insects and birds suggests that both the oxygen levels and air density provide a bound on size.

Recent supercomputer projects such as Blue Gene rely on air cooling, which reduces cost, complexity, and size of systems compared to liquid cooling.

Recent land acquisitions have seen the reserve almost double in it size.

Recent research on 17th century Russian archive documents showed that the size of the Russian army was 23, 961.

Recent estimates have thus quintupled the estimated size, but it is still far smaller than other black holes in its class.

Recent research has led to a positive reevaluation of the size and sophistication of the Roman economy within the constraints generally imposed on agricultural societies in the preindustrial age.

Recent work on growth ring structures within the remains of Leedsichthys have also indicated that it would have taken 21 – 25 years to reach these lengths, and isolated elements from other specimens indicate that a maximum size of just over 16 metres ( 53 feet ) is not unreasonable.

Recent studies show that when treating generalized anxiety disorder, CBT generated an effect size of 0. 51, which indicates a medium effect.

Recent research has shown that granuloma size is consistent with levels of IL-13, which plays a prominent role in granuloma formation and granuloma size.

Recent research undertaken at the Museum of London, using literary, pictorial and archeological sources, suggests war horses ( including destriers ) averaged 14 – 15 hands, and were distinguished from a riding horse by their strength, musculature and training, rather than their size.

Recent work at Johns Hopkins involving a group of athletes aged 55 to 75 with mild hypertension has found a correlation of those with exercise hypertension to a reduced ability of the major blood vessels to change in size in response to increased blood flow ( probably due to impaired function of the endothelial cells in the vessel walls ).