26 May 2021 – A new atlas published today shows that 54 per cent of the world’s land surface consists of vast tracts of land covered by grass
hardy vegetation that support millions of pastoralists
ranchers and large populations of wildlife--and store large amounts of carbon
Yet while most climate plans focus on forests
much less importance is given to rangelands
leaving these massive planetary ecosystems supporting people and nature exposed to a wide variety of threats.
This is among the key conclusions of the new Rangelands Atlas — a first of its kind inventory compiled by a coalition of international environmental
conservation and agricultural organisations cataloguing the contemporary character of the world’s rangelands
the pampas of South America and the Great Plains of North America.
Their goal is to make rangelands part of policy discussions around everything from confronting climate change to reducing poverty
managing threats to biodiversity and freshwater
and developing sustainable food systems.
we have an accurate understanding of how much of our planet’s land is covered by rangelands
conservation and development efforts have focused mostly on forests – we now know that rangelands should also receive increased attention,” said Shirley Tarawali
assistant director general of the International Livestock Research Institute (ILRI)
which collaborated on the Rangeland Atlas.
and supporting the world’s largest rivers and wetlands
A key reason they have been underappreciated is the lack of definitive data capturing their size and value
The Rangelands Atlas helps to fill that void and will be regularly updated
It captures key elements of the importance of rangelands
grazing livestock across remote tracts of parched rangelands accounts for 11 per cent of GDP
The Northern Great Plains in the United States are one of the world’s four remaining intact temperate grasslands
birds and reptile species and providing home to several Native American nations
But the atlas reveals that due to threats, including large-scale industrial agriculture
these lands are being lost at a faster rate than the destruction of the Amazon rainforest.
“This preliminary set of maps fills in key data gaps about rangelands and pastoralism for key stakeholders and decisions makers as they work toward sustainable rangelands and pastoralism
The maps will also contribute to the UN Decade on Ecosystem Restoration (2021-2030)
to help inform decisions around prioritizing where restoration should take place in rangeland areas" said Abdelkader Bensada
UN Environment Programme’s focal point on Pastoralism
12 per cent of rangelands are designated as protected areas
Much of the rest is threatened from escalating conversion
The atlas shows that in the past three centuries more than 60 per cent of wildlands and woodlands have been converted – an area larger than North America - and an area approximately the size of Australia (7.45 million km2) is now used to produce crops
This land-use change contributes to the climate crisis
but the atlas shows rangelands will also suffer from global warming
Drastic effects are predicated in an area twice the size of Europe
with nature being dangerously destabilized and the ability to produce food
“If we’re to have any chance of achieving climate
the management and use of rangelands must be addressed at the highest levels
Our hope is that rangelands will be included at upcoming UN conferences on biodiversity
“Rangelands help keep carbon in the ground and offer necessary space for renewable energy like wind and solar, whilst hosting diverse ecosystems and endemic species
This makes them important for the three Rio Conventions and ultimately for achieving the SDGs
We must protect and restore rangelands while securing the livelihoods for millions of people
including pastoralists who are the custodians of these lands
government leaders will participate in annual conferences for the three Rio Conventions
biodiversity (UNCBD) and desertification (UNCCD)
along with the first ever UN Food Systems Summit
Published ahead of the 5 June launch of the UN Decade of Ecosystem Restoration, the atlas can help guide governments
protecting and better managing rangelands.
conservation and development efforts have focused on forests
overlooking other valuable ecosystems. This atlas shows us
the extent of our rangelands and highlights that we must stop neglecting them if we are to address the world’s climate and nature crises
whilst sustainably meeting global food demand
management and restoration of the rich and varied ecosystems of rangelands is fundamental and their relevance must be reflected within global conservation agendas” said Karina Berg
Global Grasslands and Savannahs Initiative Lead
International Union for Conservation of Nature Global Coordinator
“Rangelands include some of the earth’s most precious habitats and biodiversity and they support the livelihoods of millions of pastoralists who have a strong tradition of nature conservation
This Atlas provides the long-awaited evidence that rangelands need to be greatly elevated as an investment and policy priority in order to achieve sustainable development worldwide.”
The Rangelands Atlas consists of preliminary maps that are a starting point for gathering more detailed data on the exact ecosystem services and economic and social benefits that rangelands deliver to people and nature
"The atlas is a valuable tool to gather data and to experiment with participatory forms of mapping
together with the pastoralist communities on the ground
The world's pastoralists - estimated to be over 200 million people - need to be heard
supported and recognized for their role in caring and sustainably managing rangelands
and therefore must be part of the solution to the critical environmental situation that we find ourselves in" said Fernando García Dory
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The authors are with: 1 International Development Research Centre
India; 2 Office of the Opposition Critic for Agriculture
4 Empresa Brasileira de Pesquisa Agropecuária
Wallace Institute for Alternative Agriculture
For comments on an earlier draft of this paper we are grateful to Henning Steinfeld
Carlos Sere and other participants in the Expert Consultancy on Policies for Animal Production and Natural Resources Management
des indices simples de la production et de la variabilité des prix sont présentés dans deux études de cas pour expliquer pourquoi les systèmes de gestion intensive ne sont pas répandus dans l'ouest de l'Amazonie
même s'ils semblent présenter des avantages agronomiques et financiers
Une étude de cas est consacrée au choix de la production dans un récent projet de colonisation
L'autre étude concerne la municipalité d'Ouro Preto à Rondônia
une colonie agraire bien implantée où la production laitière est le système dominant
qui permet d'imaginer comment sera Pedro Peixoto dans 15 à 20 ans
Cette dernière étude de cas est axée sur l'avantage financier qu'il y a à adopter un ensemble de technologies améliorées pour l'élevage bovin
compte tenu des risques liés aux prix et à la production
Un risque élevé lié aux prix s'oppose à une intensification et à une spécialisation plus poussées dans la région de Pedro Peixoto; ce risque a le plus grand retentissement sur les utilisations intensives des terres qui donnent les produits agroforestiers et le moins grand sur les produits issus des pâturages - viande de boeuf et lait
Cela contribue à expliquer la dominance croissante des pâturages et des bovins dans cette zone
la question est de savoir s'il faut continuer à avoir recours aux pâturages extensifs et relativement peu productifs ou intensifier ce système en améliorant le pâturage et la gestion
Des simulations effectuées compte tenu du risque lié à la production et aux prix ont donné le plus souvent des résultats négatifs
montrant à quel point celui-ci limite l'adoption des technologies
En este artículo se presentan medidas sencillas de la variabilidad de la producción y de los precios en dos estudios monográficos con el motivo de que los sistemas de ordenación intensiva no se adopten de manera generalizada en el Amazonas occidental
aún cuando parezcan derivarse de ellos beneficios agronómicos y financieros
Un estudio monográfico se refiere a la selección de la cesta de producción en nuevo proyecto de asentamiento en Pedro�Peixoto
en el estado de Acre en el Amazonas occidental
El otro corresponde al municipio de Ouro Preto
asentamiento ya antiguo en el que predomina la producción lechera
que constituye un punto de referencia sobre el aspecto que puede tener Pedro�Peixoto dentro de 15-20 años
Este estudio monográfico se concentra en los beneficios financieros de la adopción de un conjunto de tecnologías mejoradas para el ganado vacuno con un riesgo en los precios y la producción
El riesgo elevado en los precios constituye un obstáculo para aumentar la intensificación y la especialización en la región de Pedro�Peixoto
con una utilización máxima de la tierra de carácter intensivo
y mínima en cuanto a los productos basados en el pasto derivados del ganado vacuno para carne y leche
Esto contribuye a explicar el creciente predominio del pasto y el ganado vacuno en la zona
la alternativa está en continuar con un pasto extensivo y relativamente improductivo o intensificarlo pasando a sistemas mejorados de pasto y ordenación
Las simulaciones con riesgo en la producción y los precios dieron resultados en su mayor parte negativos
indicando la función decisiva que desempeña el riesgo en la limitación de la adopción de tecnología
Simulated mean gross returns (mean ± 2 standard deviations)
Pasture-based production (beef cattle and milk)
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Posted in From the Library on September 2 2011, by Mertz Library
The atlas includes an illustration of a coquelicot
Also available on the photostream are detailed and thumbnail views of other illustrations in the book
(Side note: also in the 1870s, in Argenteuil, France, Claude Monet painted his famous Coquelicots (Poppies), which today resides at the Musée d’Orsay in Paris.)
The Biodiversity Heritage Library is a consortium of twelve natural history and botanical libraries that cooperate to digitize and make accessible the legacy literature of biodiversity held in their collections and to make that literature available for open access and responsible use as a part of a global “biodiversity commons.”
The LuEsther T. Mertz Library is a BHL partner
Posted in Learning Experiences, Science on October 22 2009, by Plant Talk
a consortium of natural history libraries that are digitizing and making freely available the world’s literature on biodiversity
the 12-member consortium holds most of the recorded knowledge of the natural world
The Botanical Garden is a founding member of the BHL
which began in 2006 and is expanding to include a BHL Europe and partners in China and Australia
It has rapidly become an international sensation
The project saves immense hours of research time for both information seekers and library staff. The Mertz Library research staff can now refer to the BHL portal to fill interlibrary loan requests or research inquires. Previously, staff would photocopy pages of books or journal articles upon request. Now, if a scientist in South Africa needs to reference The Grasses and Grasslands of South Africa (1918) for instance
she can do so on her own and from her own computer
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MILWAUKEE – The Milwaukee Bucks today named Mike Budenholzer as the team’s new head coach
“We are thrilled to welcome Mike Budenholzer as the head coach of the Milwaukee Bucks,” said Bucks General Manager Jon Horst
“Mike has played a key role in building successful teams throughout his career
He’s widely respected and has shown a special ability to teach and develop players
championship-level experience and communication skills make him the right fit to take our team to the next level.”
it was clear that Mike was the ideal choice as we enter into a new era of Bucks Basketball,” said Bucks owners Wes Edens
“Mike has demonstrated the ability to lead and communicate
and understands what it takes to build a winning culture
This move puts our organization in a terrific position as we work together toward our collective goal of sustained success and winning championships.”
most recently served as head coach of the Atlanta Hawks where he guided the team to a 213-197 (.520) record over the last five seasons
including four playoff appearances and a franchise best 60-22 record in 2014-15
He was named NBA Coach of the Year following the 2014-15 campaign that saw the Hawks reach the Eastern Conference Finals
“I’m extremely grateful to the Bucks ownership group and Jon Horst to be named the next head coach of the Milwaukee Bucks,” Budenholzer said
“There are terrific people throughout the organization and together we have a tremendous opportunity to take the Bucks to the next level
I look forward to working with our group of young and exciting players and helping us evolve in many ways to succeed on the court
The venues are also in place with an incredible
new state-of-the art arena and first-class Froedtert & the Medical College of Wisconsin Sports Science Center
The tremendously supportive fans in Milwaukee and throughout Wisconsin are waiting and ready
Now it’s up to us to put all the pieces together
Budenholzer spent the previous 19 seasons with the San Antonio Spurs
including the final 17 seasons as an assistant coach
During his time with the Spurs he was part of one of the most successful eras in NBA history
he helped lead San Antonio to a league-best 908-438 (.675) regular season record and four NBA Championships (1999
Budenholzer spent his first two seasons with the Spurs as a video coordinator and also served as the team’s summer league head coach on numerous occasions
He served as an advance scout for Team USA for the 2004 Olympics
Budenholzer is a 1993 graduate of Pomona College where he received a bachelor’s degree in politics
philosophy and economics and was a four-year letterman in both basketball and golf
he played professionally in Denmark for the Vejle Basketball Klub
averaging a team-high 27.5 points per game during the 1993-94 season and getting his start in coaching
serving as the head coach for two different teams in the Vejle system
Details on an introductory press conference for Budenholzer will be announced soon
the 2-time NBA Coach of the Year becomes the franchise's 3rd head coach in 3 seasons
Horst's moves helped the Bucks win the championship last season for the first time since 1971
In a team meeting before Sunday's clinching win
Draymond Green explains he was 'embarrassed' after losing his poise in Game 6
All eyes will be on Anthony Edwards as he and the Wolves try to slow down Stephen Curry and the Warriors in the semifinal matchup
Kenny & others reveal their picks for the conference semifinals of the 2025 NBA Playoffs
Sunday marked the 1st time Jrue Holiday wasn't on the injury report since missing final 3 games of first round
Stay in the know on today's NBA Playoff action with the latest news
scores and highlights from around the league
It's an action-packed Sunday featuring a win-or-go-home matchup in Houston and Game 1 of the Eastern Conference semifinals
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The humid zone of West and Central Africa
Source: Derived by C de Hsan from a map prepared by A Blair Rains
Available feed resources for small ruminants in the zone
ROLE OF PASTURE AND BROWSE IN SMALLHOLDER SMALL RUMINANT PRODUCTION
Introduced fodder trees for small ruminant production in the humid zone
Animal response to supplementation with legume tree fodder
POTENTIAL ROLE OF PASTURE IN INTENSIVE/COMMERCIAL SMALL RUMINANT PRODUCTION
Values within a column with the same letter are significantly different
P<0.05 af; P<0.01 bdegjl; b<0.001 chik
Establishment and management of sown pastures
Stay updated with the latest regional grass and quality data
including predictions from AFBI’s 7–10 day grass growth model
Get expert recommendations to optimise pasture management and maximise productivity
Make informed decisions—whether it’s adding an extra paddock for silage and assessing its impact on demand or ensuring that growth rates align with your needs
Use the grass growth wedge to identify potential surpluses or deficits
Access the Forage For Knowledge database and resources to manage risks effectively and enhance your decision-making process
Use the interactive dashboard to view the latest regional grass growth and quality data
Pasture to Profit consultant Piers Badnell will provide comments (usually
every two weeks) throughout the main grass growing season
This week's published growth rates are starting to kick in with the majority over 40 and plenty in the 60’s and some 70’s
These growth rates reflect last week so I would expect them to have moved on again
It is vital to plate meter once a week and potentially have a second look (a bit of a cheat but effective) by plating the top
middle and bottom of the wedge to give you an idea of what is actually happening
Change happens quickly at this time of the year
It’s critical now to know where you are with such rapid growth
The key now is managing average farm cover
We are trying to maximise quality and quantity
not just now but for the rest of the season
Decisions now have ramifications for the rest of the season
Temperatures are rising and day length is increasing
if not all of the country has had good rain
by the time cows are due to get to it on Saturday that entry cover is now 3075 (65 growth a day as an example)
This is grazeable and a good residual is achievable
have you or your team made some allowances for extra growth
is not to be in the mindset that the paddock is for Saturday
as that will maybe tend towards “chasing grass”
there are probably other paddocks that could be grazed at 2800
So if you end up chasing the grass you will end up with entry covers over 3000
This sounds like basics and might be a little patronising
but I see this often enough to make the point
Plate twice a week and adapt the plan in the week with the second plating being the cheat method as described above
Residuals being hit and quality being maintained going forward depends on correct average cover and correct residuals
Dry matter of the grass – in the dry March and early April each hectare had more dry matter than the plate meter measured
Accuracy of your allocation – if they required 0.6 ha for a 12-hour break did they get 0.6 or was it 0.7 ha
there will be more than the cows can eat and the residual will suffer
How important they are to you – good residuals now can mean 12+ME all season with minimal rejection
MJ ME/ha and more milk and Kg MS/ha and less supplement
This data set includes predictions from AFBI’s 7- and 14-day grass growth model
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