Some chaps that know an area well can make their way by landmarks, a tree here, a wash here, a boulder there.

Some tree frogs with limited access to water excrete most of their metabolic waste as uric acid.

Some producers adopted motor-powered tappers and metal tubing systems to convey sap from the tree to a central collection container, but these techniques were not widely used.

Some explain a red – black tree as a binary search tree whose edges, instead of nodes, are colored in red or black, but this does not make any difference.

Some traditions credit St Boniface with the invention of the Christmas tree.

Some of the techniques used, such as fault tree analysis, are derived from safety engineering.

Some say that the direction of a rotation depends on the side which the tree nodes are shifted upon whilst others say that it depends on which child takes the root's place ( opposite of the former ).

Some species of mosquitoes prefer to breed in phytotelmata ( natural reservoirs on plants ) such as rainwater accumulated in holes in tree trunks, or in the leaf-axils of bromeliads.

Some also derive nourishment from pollen, tree sap, rotting fruit, dung, decaying flesh, and dissolved minerals in wet sand or dirt.

Some sequoias, such as the Mother of the Forest, were undoubtedly far larger than any living tree today.

Some species, such as the tree pangolin, use their strong, prehensile tails to hang from tree branches and strip away bark from the trunk, exposing insect nests inside.

Some plants produce natural herbicides, such as the genus Juglans ( walnuts ), or the tree of heaven ; such action of natural herbicides, and other related chemical interactions, is called allelopathy.

Some roots can grow as deep as the tree is high.

Some better known species that represent the diversity of the genus include the Common Fig which is a small temperate deciduous tree whose fingered fig leaf is well known in art and iconography ; the Weeping Fig ( F. benjamina ) a hemi-epiphyte with thin tough leaves on pendulous stalks adapted to its rain forest habitat ; the rough-leaved sandpaper figs from Australia ; the Creeping Fig ( F. pumila ), a vine whose small, hard leaves form a dense carpet of foliage over rocks or garden walls.

" Some scholars hold that Jesus ' quote " Before Philip called you, when you were under the fig tree, I saw you ", is based on a Jewish figure of speech referring to studying the Torah.

Some brown, dead leaves may remain on the tree throughout winter until very early spring.

Some of the following fruit tree forms require training by tying the branches to the required form.

Some believe that hamadryads are the actual tree, while normal dryads are simply the entities, or spirits, of the trees.

Some aspects of the ritual of the oath for Dius Fidius, such as the proceedings under the open sky and / or in the compluvium of private residences and the fact the temple of Sancus had no roof, have suggested to romanist O. Sacchi the idea that the oath by Dius Fidius predated that for Iuppiter Lapis or Iuppiter Feretrius, and should have its origin in prehistoric time rituals, when the templum was in the open air and defined by natural landmarks as e. g. the highest nearby tree.

Some of the men were given eggs, boiled with hot stones, and these were thrown in shrubs or a knothole in an oak tree.

Some scholars maintain that this name was actually that of the western district of the city that lay between the great Temple of Ptah and the necropolis at Saqqara, an area that contained a sacred tree.

Some smaller tree species do not readily form pollards, because cutting the main stem stimulates growth from the base, effectively forming a coppice stool instead.

Some species in the Plethodontidae have a weak zone at the base of the tail and if the salamander is in danger or if the tail is grabbed by a predator, it breaks off, a process known as autotomy.

Some species complete their development inside the egg and hatch directly into small frogs.

Some species are carnivorous at the tadpole stage, eating insects, smaller tadpoles and fish.

Some members of the genera Ambystoma and Dicamptodon have larvae that never fully develop into the adult form but this varies with species and with populations.

Some species of salamander emit a quiet squeak or yelp if attacked.

Some unicellular species rely entirely on external energy sources and have limited or no photosynthetic apparatus.

Some of the species of Allium are important food plants for example onions ( Allium cepa ), chives ( A. schoenoprasum ), garlic ( A. sativum and A. scordoprasum ), and leeks ( A. porrum ).

Some endangered species in British Columbia are: Vancouver Island marmot, Spotted Owl, American White Pelican, and badgers.

Some birds, especially corvids and parrots, are among the most intelligent animal species ; a number of bird species have been observed manufacturing and using tools, and many social species exhibit cultural transmission of knowledge across generations.

Some species, particularly songbirds and parrots, are popular as pets.

Some aspects of brain structure are common to almost the entire range of animals species ; others distinguish " advanced " brains from more primitive ones, or distinguish vertebrates from invertebrates.

Some suggest Neanderthal, Homo erectus, or Homo heidelbergensis to be the creature, but no remains of any of those species have been found in the Americas.

Some species of mold produce alpha-galactosidase, an anti-oligosaccharide enzyme, which humans can take to facilitate digestion of oligosaccharides in the small intestine.

Some species, such as the Lesser Dwarf Lemur, store fat at the hind legs and the base of the tail and hibernate.

Some rare species are viviparous.

Some cosmologists have proposed that Big Bang nucleosynthesis suggests there is a fourth " sterile " species of neutrino.

Some species and genera had a very wide distribution with only minor variations.

Some botanical species are trees having similar foliage to the Lauraceae due to convergent evolution.

Some of the country's most endangered species are the Harpy eagle, the Giant anteater, the Golden toad and the Jaguar.

* Some Dracocephalum, Glechoma and Calamintha species were formerly classified in Nepeta.

* Some crustaceans, such as the coconut crab, though mainly omnivorous, will prey on turtle hatchlings, smaller crabs species, rats, and carrion

Some species form packs or live in small family groups depending on the circumstances, including the type of available food.

Some canid species have also been trapped and hunted for their fur and, especially the gray wolf and the red fox, for sport.