26/08/2022

Today the IUCN Red List of Threatened Species released it’s first update for 2022

 

IUCN 2022 Red List Update

Wed, 24 Aug at 14:06

Today the IUCN Red List of Threatened Species released it’s first update for 2022 and with it 2,437 new tree species assessments were published. This brings the number of tree assessment available on the IUCN Red List to 37,411 assessments.


Using information on tree assessments from both the IUCN Red List and ThreatSearch database, we can account for assessments of 79% of the world’s tree species. Our analysis also finds that at least 29% of all tree species are threatened with extinction globally.
In this update many more tree assessments for each region have been published. With several countries (Australia, Gabon, Mexico, Panama, Papua New Guinea, and Venezuela) having more than 50 assessments published in 2022. In addition, advances were made for assessments in Colombia, Indochina, Nicaragua, and Southern Africa. Taxonomically 153 assessments in the families Lamiaceae and Lauraceae were assessed and 76 species of Annonaceae tree, along with smaller contributions from other taxonomic groups.
 
Following the release of the State of the World’s Trees in September 2021, the Global Tree Assessment is now in it’s second phase focusing on publishing assessments from Threat Search and the National Red List on the IUCN Red List and updating assessments for trees published before 2010. This follows the IUCN Guidelines which recommend updating assessments for a species every 5-10 years. In this update we begin to see more reassessments of species completed in 1998.

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17/08/2022

Wildfires: A climatologist explains what you need to know

Wildfires are unplanned, uncontrolled and unpredictable. Here's what you need to know.

Image 1

 Wildfires have occurred on our planet ever since terrestrial plants started appearing over 400 million years ago, in the period of Earth’s history known as the Silurian.

 

While certain regions are well known for them, such as Australia, Greece, the Amazon and the western USA, they actually take place on most areas of land around the globe. Wildfires can even occur in some of the most unexpected places, such as the Arctic Circle, where so-called ‘zombie fires’ can burn peat and permafrost under the ice, persisting throughout the cold seasons.

 

The more well-known events, such as the devastating fires in Turkey last summer, are generally associated with the fast burning of large areas of forests. These can be clearly seen as smoke plumes from a distance, and are even visible from space.

Image 2

 

Wildfires can wreak havoc on everything in their path, be it humans, animals or buildings. In some parts of the world, the loss in biodiversity can be catastrophic. But in other cases, the natural occurrence of wildfires is so ingrained that some species have evolved to work with it. For example, some plants’ seeds require exposure to fire in order to sprout.

 

What are the conditions for a wildfire to start?

 

Wildfires start when the vegetation is ignited, with drier vegetation making this process much easier. The ignition can be either human-caused (from barbecues, arson, or discarded cigarettes) or natural (from lightning strikes or volcanic eruptions, for example). A lot of fires are caused by humans, which is why many countries have laws on what months people are allowed to have a barbecue, even on their own property.

 

These things on their own are not normally enough to allow the fire to spread. The moisture accumulation over the preceding months, especially in soils, can help prevent spread. Likewise, the current humidity, or whether or not it is raining, is also critical. In some countries where wildfires spread rapidly, it is the wind that is doing the real damage – fuelling the fire with replenished oxygen, pushing the flames to adjacent vegetation, and spreading burning embers far and wide.

 

Forest fires can sometimes reach speeds of up to 11km/h, with smoke being particularly disorientating for anything in the vicinity of the fire.

Image 3

 

Is climate change the biggest factor to changes in wildfires?

 

Despite climate change leading to an increased risk of wildfires, satellite data from the 1990s onwards has actually shown that the global area burnt from wildfires has gone down. A large part of this decrease is due to forested areas being converted to farmland. It is therefore known that societal interventions are at least as important for wildfires as climate change is, but for many regions around the world, the interplay between each factor is not clear.

 

For some particularly well-studied hotspots, such as western North America, there is strong evidence that supports climate change as the dominant driver of the increases in burnt land. But for most other regions around the globe, this is not the case, and it is believed that natural climate cycles, deforestation, fire suppression and agricultural burning can play a more dominant role.

 

The human interventions here can be particularly important if the right policies are in place, and the more that climate change leads to increases in wildfires, the more we will need these societal interventions to combat that.

Image 4

 

Are fires changing due to climate change?

Given the different weather types that influence fire risk, the links with climate change are complex. For many active wildfire regions around the world, fire risk is projected to increase, mainly driven by elevated temperatures, but also from decreasing humidity. This combination is ideal for drying out vegetation, creating the perfect fuel for the fires.

 

Wildfires tend to occur in summer, where temperatures are highest, but what goes on in the earlier seasons can also be important. The amount of vegetation, or fuel, is also critical, and we expect this to increase for many parts of the world, as atmospheric carbon dioxide makes plant photosynthesis (and therefore growth) more efficient.

Image 5

 

Even today, and all else being equal, it is believed that climate change could be doubling the land that is being burned from wildfires. On around a quarter of vegetated land, the wildfire season has also increased, due to a combination of increasing droughts and raised temperatures.

 

When trees burn, they release their stored carbon into the atmosphere, and this can cause up to a third of ecosystem carbon emissions. This is a vicious negative feedback cycle, whereby climate change is causing more wildfires, which in turn leads to more climate change.

 

Source:

https://www.sciencefocus.com/planet-earth/wildfires/

 

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14/07/2022

Declarada Situação de Alerta - Alert Situation Declared.

 

Alert Situation Declared.



The declaration of the Alert Situation was extended due to the risk of rural fire until 23:59 on 17 July 2022 for the entire continental territory.

Link:

https://cm-lousa.pt/prorrogacao-da-declaracao-da-situacao-contingencia-17-julho-2022/


Know what agricultural work you can do by July 15

July 7, 2022

 

The Ministers of National Defence, Internal Affairs, Health, Environment and Climate Action and Agriculture and Food, in view of the weather forecasts for the coming days, which point to a significant worsening of the risk of rural fire, today, 7 July, the Declaration of the Alert Situation throughout the territory of the continent.

 

The Alert Situation covers the period between 00:00 hours on July 8th and 11:59 pm on July 15th. Burns and burning, the execution of work in forest spaces using any type of machinery and work in other rural spaces using motorizers of blades or metal discs, cross-cuts, destroyers and machines with blades or front shovels are thus prohibited.

 

The Declaration follows the elevation of the Special Alert State of the Integrated System of Protection and Relief Operations (SIOPS) to the Special Rural Fire Fighting Device (DECIR) in all districts of the continental territory, the ANEPC - National Emergency and Civil Protection Authority in a statement.

 

And explains that this Declaration "stems from the need to adopt preventive and special measures to react to the high, very high and maximum fire risk provided by the IPMA in all districts of the continent in the coming days".

 

In the context of the Declaration of Alert Situation, provided for in the Basic Law of Civil Protection, the following exceptional measures will be implemented:

Prohibition of access, circulation and permanence within forest spaces previously defined in the Municipal Plans for The Defense of the Forest Against Fires, as well as in forest paths, rural paths and other roads that cross them;

Prohibition of burning and burning of exploitation leftovers;

prohibition of carrying out work in forest spaces using any type of machinery, with the exception of those associated with rural fire fighting situations;

Prohibition of carrying out work in other rural spaces using motorizers of blades or metal discs, cross-bushes, breakers and machines with blades or front shovel

Total prohibition of the use of fireworks or other pyrotechnic devices, irradiation of combustion, as well as the suspension of authorisations which have been issued.

08/07/2022

It's time to Party!

 


from dawn to/until dusk

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13/06/2022

AVISO À POPULAÇÃO – PERIGO DE INCÊNDIO RURAL – MEDIDAS PREVENTIVAS NIVEL AMARELO DE ALERTA ATÉ DIA 14

 WARNING TO THE POPULATION - DANGER OF RURAL FIRE - PREVENTIVE MEASURES YELLOW ALERT LEVEL UP TO 14th june


published on 9 June 2022

  

SITUATION

 According to the information provided by the Portuguese Institute of Sea and Atmosphere (IPMA), it is expected that hot and dry weather is expected to continue for the coming days, expected to last until June 18, highlighting:

 − Gradual rise in temperature until the 12th, with hot weather persisting in the following days, although with some fluctuations in the maximum temperature;

 − Instability inside from tomorrow, persisting at least until the 14th. Possibility of occurrence of showers and thunderstorm. Possibility of dry thunderstorm and strong and dry wind gusts.

 − Humidity relative to decrease in the coming days with poor night recovery.

 − Wind prevailing from the north quadrant sometimes up to 40 km/h on the west coast and highlands.

 − Risk of fire at high level in alentejo and very high in the interior North and Central and South region, being of maximum level in some municipalities in the Algarve, Tagus valley and interior North and Center.

 

2. EXPECTED EFFECTS

 Increased difficulty in suppressing rural fires as a result of rising temperature and low relative humidity.

 

3. PREVENTIVE MEASURES

 The National Emergency and Civil Protection Authority (ANEPC) recalls that, in accordance with the legal provisions in force:

 − IT is FORBIDDEN to burn on days of very high or maximum fire danger. Check your city hall or 808 200 520.

 − On days of very high and maximum fire danger It is forbidden to burn clotted without authorization or without prior communication. Check your city hall or 808 200 520.

 − On very high and maximum fire hazard days it is forbidden to use fire for food storage throughout the rural area, unless used outside the critical areas and in places duly authorised for this purpose.

 − On very high and maximum fire hazard days it is forbidden to smoke or disinstill in apiaries unless the fumigators have faúlhas retention devices.

 − In the days of very high and maximum fire danger it is FORBIDDEN to launch lighted wick balloons and rockets. The use of fireworks is only permitted with the permission of the city council.

 − On very high and maximum fire hazard days it is forbidden to use motor brush cutters, cross-bushes and shredders. Avoid using disk grids.

 The National Emergency and Civil Protection Authority recommends the adequacy of behaviour and attitudes towards the rural fire hazard situation, in particular with the adoption of the necessary preventive and precautionary measures, in accordance with the legislation in force, and paying particular attention to the evolution of the fire danger in this period.

 Follow the evolution of the fire danger for the coming days, available on the websites of ANEPC (www.prociv.pt), IPMA (www.ipma.pt) and ICNF (www.icnf.pt), or with the Municipal Civil Protection Services and Fire Brigades.

 

4. OPERATIONAL DETERMINATIONS

 The ANEPC has ordered the transition to the Special Alert State (EAE), yellow level, for the Special Device for Fighting Rural Fires (DECIR), between the period between 00:00 hours on the 10th and 23:59 on June 14, for all districts of the continent.

Source:

https://cm-lousa.pt/aviso-populacao-perigo-incendio-rural-medidas-preventivas-2/

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02/06/2022

Notice 23/2022 - AIGP Serra da Lousã

Notice 23/2022 - AIGP Serra da Lousã

| Document 1 Jun 2022

https://cm-lousa.pt/autarquia/executivo-municipal/editais/


The Municipality of Lousã (CM Lousã) made public, through an Edict, that the Integrated Landscape Management Area Serra da Lousã, - AIGP Serra da Lousã, is constituted pursuant to Order No. 70109-A/2021 published in the Diário da República on July 16, 2021.

The municipality is the promoter of the Serra da Lousã AIGP.

According to the Notice the calendars are:

By September 2022, the municipality should boost all actions with the constitution of the future Management Entity.

 

until September 2023 work will take place to identify the land structure, its owners and other ownership rights holders.

 

The following is the preparation ofthe proposal for a OIGP...

 

OIGP - Integrated Operations of Landscape Management

 

A "Guide" was published on the website of the Directorate-General for the Territory on 11 April 2022:

Advisory Document for the preparation of Integrated Operations of Landscape Management (OIGP): OIGP - Reference Framework for Support to the Preparation of Proposals (27 pages).

https://www.dgterritorio.gov.pt/sites/default/files/ficheiros-artigos/Documento_Orientador_Quadro_Referencia_OIGP.pdf

 

This Reference Framework for Supporting the Preparation of Proposals has, as the name implies, all technical information, as well as the applicable legislative framework, in a logic of active collaboration of the Directorate General of the Territory with all partners involved in the implementation of Integrated Landscape Management Operations.

 

The "Guide" is intended to support the managing entities of the Integrated Landscape Management Areas (PGA) in the development of their OIGP proposals, identifying the 5 key components to be presented in the framework of an Integrated Landscape Management Operation:

 

- Design of the transformation and enhancement of the landscape, its transformation matrix, and the fundamentals that underpin the options, including the characterization of the fire regime, its causality and risk analysis, before and after future landscape proposal;

- Programming of execution, including operating model;

- Investment and financing, including sources of available support;

- Models of management of the OIGP and contractualization of the actions to be carried out with the owners;

- Program for monitoring the implementation of actions and evaluation of results;

 

THE GPA and PGOs are territorial management instruments, integrated into the Landscape Transformation Program, with an integrated approach focused on responses to landscape planning and management and increased forest area managed on a scale that promotes resilience to fires, the valorization of natural capital and the promotion of rural encomia.

 

Sources:

https://www.dgterritorio.gov.pt/Operacoes-Integradas-de-Gestao-da-Paisagem-OIGP

 

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Satellite Pollution

  Fontes/Links: https://www.slingshot.space/news/state-of-satellite-deployments-and-orbital-operations-2023 https://www.sciencefocus.com/spa...