Tuesday, March 17, 2020

Spelling Variations

Spelling Variations Spelling Variations Spelling Variations By Mark Nichol This post discusses several factors responsible for variations in spelling, with examples. For much of the history of the English language, spelling was more an art than a science; because of lapses in literacy, there was no standard orthography. Even now, well into the twenty-first century, thanks to ignorance and laziness (and some intentional slangy sabotage), misspelling is rampant, so many people are unaware, for example, that alot is not an acceptable synonym for many or that definitely, not defiantly, is what you write when you mean â€Å"most assuredly.† Some valid reasons for alternate spellings exist, however. One annoying but hopelessly entrenched cause of spelling variations can be blamed on American lexicographer and spelling reformer Noah Webster, who advocated diverging from English orthography in favor of a uniquely American (but frustratingly inconsistent) spelling system. Fortunately, many of his suggestions failed to catch on, but others prevailed, so that now we have such international discrepancies as defense/defence, honor/honour, meter/metre, and realize/realise. (See this post for a more detailed discussion with more examples.) Often, writers in the United States are unclear on the distinction, so that we see, for example, judgement instead of judgment, or grey when gray is correct. This kind of thing can get confusing when, for example, an exception is made for glamour but not glamorous and glamorize, or when woolen is spelled as such but woolly takes a different form because of the adverbial inflectional ending. Another complicating factor is when the British English spellings centre and theatre are employed in signage for venues in the United States. It’s easy enough, though distracting, for someone raised to read American English to understand written British English, and vice versa. But many international businesses publish materials reflecting both systems to distribute to various global audiences as appropriate, and book publishers have been known to change from one to the other when creating new editions of already published books. (I know this because I’ve been the one responsible for making or checking the changes in both contexts.) However, it’s nearly impossible to catalog (or is it catalogue?) the distinctions (though one can try). Spelling can also vary based on context. For example, antennae and antennas are both correct, but the appropriate spelling depends on the subject matter (anatomical and technical, respectively), and the plural of appendix can be treated appendixes or appendices. (See this post for more examples.) Another type of variation is one based on informal usage: Donut as a variation of doughnut and thru as a truncation of through are valid in certain contexts, but careful writers will use the standard spellings in formal writing. The same goes for yes/yeah and no/nope; in each case, the second alternative has its place, but that place is only when slang is appropriate, as in dialogue. And nonstandard spellings like lite and nite are acceptable only for playful proper nouns (as in the name of a product or a venue.) In addition, spelling sherbet with an extra r (sherbert) may reflect the way the word is often pronounced, but that misspelling is just as egregious as the unholy union of alot and the misuse of defiantly. And spelling the term for a short-sleeved pullover top â€Å"tee shirt† ignores the fact that it was named for the shape of the garment when laid out flat and should therefore be styled T-shirt. Sometimes, older spellings of words persist, as when both analog and analogue or omelet and omelette are variably employed; in such cases (actually, in all cases) let the dictionary be your guide. (See this post for a list of such terms.) Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Spelling category, check our popular posts, or choose a related post below:75 Contronyms (Words with Contradictory Meanings)When to Form a Plural with an ApostropheRunning Errands and Doing Chores

Sunday, March 1, 2020

The Role of Zoos in Endangered Species Conservation

The Role of Zoos in Endangered Species Conservation The worlds best zoos offer face-to-face encounters with some of the most fascinating and rare creatures on the planet- an experience that few people would ever be able to pursue in the wild. Unlike the cramped cages that housed wild animals in sideshow spectacles of the past, the modern zoo has elevated habitat emulation to an art, carefully recreating natural environments and offering inhabitants challenging activities to reduce boredom and stress. The evolution of zoos has also included programs dedicated to protecting endangered species, both in captivity and in the wild. Zoos accredited by the Association of Zoos and Aquariums (AZA) participate in Species Survival Plan Programs that involve captive breeding, reintroduction programs, public education, and field conservation to ensure survival for many of the planets threatened and endangered species. Conservation Breeding AZA conservation breeding programs (also known as captive breeding programs) are designed to augment populations of endangered species and avoid extinction via regulated breeding in zoos and other approved facilities. One of the primary challenges facing captive breeding programs is maintaining genetic diversity. If the population of a captive breeding program is too small, inbreeding may result, leading to health problems that can have a negative impact on the species survival. For this reason, breeding is carefully managed to ensure as much genetic variation as possible. Fast Facts: Six Species Saved From Extinction by Zoos Arabian Oryx: Hunted to extinction in the wild, the Arabian Oryx  was revitalized thanks to conservation efforts of Phoenix Zoo  and others. As of 2017, 1,000 animals had been restored to the wild, while thousands more were living in zoo environments.Przewalski’s Horse: The only truly wild species left in the world, Przewalski’s Horse is native to the grasslands of Central Asia. After being declared completely extinct in the wild, it’s made an amazing comeback.California Condor: Not all that long ago, there were only 27 of these magnificent birds left. Thanks to conservation efforts from the San Diego Wild Animal Park and the Los Angeles Zoo, hundreds of California Condors have been reintroduced into the wild.Bongo: The  Eastern Bongo, a large antelope native to a remote region of Kenya was one of the last large mammal species to be discovered but poaching and loss of habitat nearly wiped them out.  Zoos worldwide are  to working to establish a stable p opulation to ensure their survival.Panamanian Golden Frog:  Beautiful but extremely poisonous, the entire species succumbed to the effects of a devastating fungal disease in the wild. Since 2007, existing captive populations abetted by collaborative conservation efforts by a number of zoos have staved off their extinction.Golden Lion Tamarin: Close to extinction due to loss of habitat from logging and mining, as well as poaching in its native Brazil, there has been a steady effort since the 1980s to ensure this species doesn’t vanish from the face of the Earth. Currently, about one-third of wild Golden Lion Tamarins come from breeding programs.Source: Taronga Conservation Society Australia Reintroduction Programs The goal of reintroduction programs is to release animals that have been raised or rehabilitated in zoos back into their natural habitats. AZA describes these programs as powerful tools used for stabilizing, re-establishing, or increasing in situ animal populations that have suffered significant declines. In cooperation with the U.S. Fish and Wildlife Service and the IUCN Species Survival Commission, AZA-accredited institutions have established reintroduction programs for endangered animals such as the black-footed ferret, California condor, freshwater mussel, and Oregon spotted frog. Public Education Zoos educate millions of visitors each year about endangered species and related conservation issues. Over the past 10 years, AZA-accredited institutions have also trained more than 400,000 teachers with award-winning science curricula. A nationwide study including more than 5,500 visitors from 12 AZA-accredited institutions found that visits to zoos and aquariums prompt individuals to reconsider their role in environmental problems and see themselves as part of the solution. Field Conservation Field conservation focuses on the long-term survival of species in natural ecosystems and habitats. Zoos participate in conservation projects that support studies of populations in the wild, species recovery efforts, veterinary care for wildlife disease issues, and conservation awareness. AZA sponsors a landing page on the National Geographic Societys Global Action Atlas, featuring worldwide conservation projects associated with participating zoos. Success Stories Today, 31 animal species classified as Extinct in the Wild are being bred in captivity. Reintroduction efforts are underway for six of these species, including the Hawaiian crow. According to the IUCN, conservation breeding and reintroduction have helped prevent the extinction of six out of 16 critically endangered bird species and nine out of 13 mammal species, including species previously classified as Extinct in the Wild. The Future of Zoos and Captive Breeding A study recently published in the journal Science supports the establishment of specialized zoos and a network of captive breeding programs that target species facing an acute risk of extinction. According to the study, Specialization generally increases breeding success. The animals can be parked at these zoos until they have a chance of survival in the natural environment and can then be returned to the wild. Endangered species breeding programs will also help scientists better understand population dynamics critical to the management of animals in the wild.