A citation from Conservation Commissioner Salvatore A. Bontempo credits his supervision with a reduction in the number of forest fires in the state.

Conservation OnLine's Ethical issues in conservation provides a number of articles on ethical issues in conservation ; example of codes of ethics and guidelines for professional conduct in conservation and allied fields ; and charters and treaties pertaining to ethical issues involving the preservation of cultural property.

* Conservation of baryon number ( See chiral anomaly )

Conservation International and other conservation organizations consider the chaparral to be a biodiversity hotspot-a biological community with a large number of different species-that are under threat by human activity.

The majority of Owen's Southsea is now protected by a number of Conservation Areas or by being Listed Buildings.

After being expelled from Haaran High School, he left his sister and traveled throughout the country on railroad cars, taking a number of jobs including as a ditch-digger for the Civilian Conservation Corps and as a professional boxer.

There are a number of buildings and open spaces protected by the Carshalton Village Conservation Area.

By 1964, the number of Trusts had increased to 36 and the Society for the Promotion of Nature Reserves had changed its name to the Society for the Promotion of Nature Conservation.

Research by the North Atlantic Salmon Conservation Organisation has shown that the number of salmon dying at sea has doubled or trebled over the past 20 years, possibly due to overfishing in the oceans where salmon spend two years before returning to freshwater to spawn.

He founded what is now called the Durrell Wildlife Conservation Trust and the Jersey Zoo ( now Durrell Wildlife Park ) on the Channel Island of Jersey in 1958, but is perhaps best remembered for writing a number of books based on his life as an animal collector and enthusiast.

A significant number of buildings in the town centre date to the late 1700s or early 1800s and are listed, with the old town as a whole designated a Conservation Area.

In the list of the major natural regions of Germany issued by the Federal Office for Nature Conservation ( Bundesamt für Naturschutz ) it is region number D28.

A number of Bulbophyllum species are threatened with extinction, and are recognised as such by the World Conservation Union ( IUCN ):

This has led to a steady decrease of the number of lynx in Sweden and protests from larger non-governmental organisations such as The Swedish Society for Nature Conservation.

Its Institute for Conservation Research ( formerly the Center for the Reproduction for Endangered Species ) raises California Condors, giant pandas, tigers, African Black Rhinos, and a large number of other endangered species.

However, the Missouri Department of Conservation has started a program to import prairie chickens rustled up in Kansas in the hopes that they will be able to repopulate the state and increase that number to 3, 000.

Anderson has received a number of environmental awards, including the John Fraser Award for Environmental Achievement from the Sierra Club of Canada ( 2005 ), the Dr. Andrew Thompson Award from West Coast Environmental Law for his lifetime contributions to the environment and sustainability in British Columbia ( 2004 ), and the 50th anniversary International Conservation Award ( 1998 ) from the Atlantic Salmon Federation.

The Conservation Park, located on the main highway at Taranna, is a popular local visitor attraction along with the Port Arthur Historic Site and a number of beaches.

The Wildlife Conservation Society generated a human footprint using a number of indicators, the absence of which indicate wildness: human population density, human access via roads and rivers, human infrastructure for agriculture and settlements and the presence of industrial power ( lights visible from space ).

The Agreed Measures for the Conservation of Antarctic Fauna and Flora is a set of measures agreed on the third " Antarctic Treaty Consultative Meeting " in Brussels 1964 as recommendation number VIII.

Part of the village is a Conservation Area and a number of the 450 dwellings are listed buildings.

In Malaysia, it is protected by a number of laws including the Wildlife Protection Act ( federal law ), the Wildlife Protection Ordinance 1998 ( Chapter 26 ) and Wildlife Conservation Enactment 1997 ( Sabah state law ).

A number of conservation areas exist in the area of the river, managed by the Grand River Conservation Authority.

Part of the Lehigh, along with a number of its tributaries, is designated a Pennsylvania Scenic River by the state's Department of Conservation and Natural Resources.

* Conservation International-Mountains of Tumucumaque National Park: Setting a New Conservation Standard

Conservation has become critical on the fact that the world population has increased over the years and more food needs to be produced every year ( New Standard 1992 ).

" Hong Kong Time " ( 香港時間 ) means the time used for general purposes throughout Hong Kong namely, 8 hours, or such other period as may be determined by the Legislative Council by resolution under this subsection or under section 16 of the Oil ( Conservation and Control ) Ordinance ( Cap 264 ), in advance of Universal Standard Time.

* NRCS Conservation Practice Standard 330-Contour Farming 4 page pdf file

* Distilling the Essence-New Zealand Department of Conservation Interpretation Handbook and Standard

This public ownership of wildlife is referred to as the North American Model of Wildlife Conservation and is based on The Public Trust Doctrine.

*" Blessed Kateri, Model Ecologist ", Conservation

* A New Model for Landscape Conservation in New South Wales-Wentworth Group of Concerned Scientists Report to Premier Bob Carr February 2003 ( PDF, 56 kB )

The North American Model of Wildlife Conservation is considered to be one the most successful conservation models in world.

The North American Model of Wildlife Conservation rests on two basic principles – fish and wildlife are for the non-commercial use of citizens, and should be managed such that they are available at optimum population levels forever.

The information that is lost includes every quantity that cannot be measured far away from the black hole horizon, including approximately conserved quantum numbers such as the total baryon number and lepton number.

* 1977 — Gary Steigman, David Schramm, and James Gunn examine the relation between the primordial helium abundance and number of neutrinos and claim that at most five lepton families can exist.

However all other conserved quantum numbers ( angular momentum, electric charge, lepton number ) of the produced particles must sum to zero thus the created particles shall have opposite values of each other.

Photinos have a lepton number 0, baryon number 0, and spin 1 / 2.

In the supersymmetric extension of the Standard Model, baryon number and lepton number are no longer conserved by all of the renormalizable couplings

Since baryon number and lepton number conservation have been tested very precisely, these couplings need to be very small in order not to be in conflict with experimental data.

With spin s, baryon number B, and lepton number L. All Standard Model particles have R-parity of 1 while supersymmetric particles have R-parity-1.

Without baryon and lepton number being conserved and taking couplings for the R-parity violating couplings, the proton can decay in approximately

R-parity sets all of the renormalizable baryon and lepton number violating couplings to zero and the proton is stable at the renormalizable level and the lifetime of the proton is increased to years and is nearly consistent with current observational data.

Because proton decay involves violating both lepton and baryon number simultaneously, no single renormalizable R-parity violating coupling leads to proton decay.

* In physics, leptogenesis is the process of creating a lepton-antilepton asymmetry ( lepton number ) in the early stages of the universe.

In particle physics, majorans ( named after Ettore Majorana ) are a hypothetical type of Goldstone boson that are theorized to mediate the neutrino mass violation of lepton number or B − L in certain high energy collisions such as

Gluinos have a lepton number 0, baryon number 0, and spin 1 / 2.

In the Standard Model of fundamental interactions there are precisely three global internal U ( 1 ) symmetry groups available, with charges equal to the baryon number B, the lepton number L and the electric charge Q.

Steven Weinberg has shown that if P < sup > 2 </ sup > = (− 1 )< sup > F </ sup >, where F is the fermion number operator, then, since the fermion number is the sum of the lepton number plus the baryon number, F = B + L, for all particles in the Standard Model and since lepton number and baryon number are charges Q of continuous symmetries e < sup > iQ </ sup >, it is possible to redefine the parity operator so that P < sup > 2 </ sup > = 1.