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At the COP15 biodiversity summit in December 2022, nearly every country in the world committed to a new global agreement to “halt and reverse” biodiversity loss by 2030 and “restore harmony with nature” by 2050.

Under the Kunming-Montreal Global Biodiversity Framework (GBF), countries pledged to release new national plans for how they will achieve a range of goals and targets.

These plans are known as national biodiversity strategies and action plans (NBSAPs).

The GBF requires countries to submit new NBSAPs ahead of COP16, the next global biodiversity summit being held in Cali, Colombia in October.

Below, Carbon Brief tracks which countries have submitted new NBSAPs and analyses how each country has pledged to meet the key targets outlined in the GBF.

Table design by Tom Pearson. NBSAP translations by Anika Patel, Yanine Quiroz and Alice Vernat-Davies. A full spreadsheet of this data is available to view.

What are NBSAPs and why are they important for global action on nature loss?

NBSAPs are blueprints for how individual countries plan to tackle biodiversity loss within their borders, as well as ensure they meet the international targets outlined in the GBF.

Each country that is party to the UN’s Convention on Biological Diversity (CBD) is expected – but not legally required – to submit NBSAPs.

There are 196 parties to the CBD including the EU. This includes every country of the world except the US and the Holy See, the governing body of the Vatican. (Republican lawmakers have blocked the US from joining the CBD, citing concerns over “American sovereignty” and “financial burdens”.)

Under the GBF, countries agreed to submit updated NBSAPs ahead of COP16, which is scheduled for 21 October to 1 November 2024 in Colombia.

NBSAPs are similar to nationally determined contributions (NDCs), plans that outline how individual countries envisage meeting the goals of the Paris Agreement. However, a key difference is that countries are legally obliged to submit NDCs, but not NBSAPs.

(The Paris Agreement is an international treaty agreed in 2015 aimed at keeping global temperatures well below 2C, with an ambition of limiting them to 1.5C, by the end of the century.)

The GBF contains a set of four goals and 23 targets, which collectively aim to reverse the rapid decline of biodiversity by 2030 and “restore harmony with nature” by 2050.

Goals

One of the most publicised targets is target 3, which commits countries to protecting 30% of their land and seas for nature by 2030 (commonly known as “30 by 30”). The full list of targets is included below.

Target Description
1 Effective management of land- and sea-use change, loss of highly important biodiverse areas close to zero by 2030
2 Effective restoration of 30% of degraded ecosystems by 2030
3 Effective conservation and management of 30% of land and 30% of oceans by 2030
4 Halt human-induced extinctions and maintain and restore genetic diversity
5 Sustainable use, harvesting and trade of wild species
6 Mitigate or eliminate the impacts of invasive alien species, reduce the rates of establishment of invasive species by 50% by 2030
7 Reduce pollution risks and impacts from all sources by 2030, reduce the overall risk from pesticides by half
8 Minimise the impacts of climate change and ocean acidification on biodiversity
9 Ensure sustainable use and management of wild species, while protecting customary use by Indigenous peoples
10 Sustainable management of areas under agriculture, aquaculture, fisheries and forestry
11 Restore and enhance ecosystem function through nature-based solutions and ecosystem-based approaches
12 Increase the area and quality of urban green and blue spaces
13 Fair and equitable sharing of the benefits arising from the use of genetic resources
14 Integration of biodiversity into policies and development across all sectors
15 Enable businesses to monitor, assess and disclose their impacts on biodiversity
16 Encourage sustainable consumption, including by reducing food waste by half by 2030
17 Strengthen capacity for biosafety measures and ensure benefits-sharing from biotechnology
18 Phase out or reform harmful subsidies in a just way, reducing them by $500bn by 2030
19 Substantially increase financial resources, mobilise $200bn per year by 2030 from all sources, including $30bn from developed to developing countries
20 Strengthen capacity-building and technology transfer
21 Integrated and participatory management, including the use of traditional knowledge
22 Equitable representation and participation of Indigenous peoples and local communities
23 Ensure gender equality in the implementation of the framework

In their NBSAPs, countries are expected to set out how they will work towards achieving these goals and targets.

But while countries are working towards a shared set of goals, each NBSAP will be highly unique. This is because every country has its own unique blend of species and habitats – and its own challenges when it comes to conserving them.

For example, Ireland’s NBSAP speaks about restoring commercial fish stocks in Irish waters to sustainable levels and repairing the nation’s highly degraded peatlands.

By contrast, Japan’s NBSAP talks about ensuring “appropriate distance between human beings and wildlife is maintained”, likely referring to its booming nature tourism industry.

Deer feeding in Japan.
Deer feeding in Japan. Credit: imageBROKER.com GmbH & Co. KG / Alamy Stock Photo

Which countries have submitted NBSAPs?

As of 2 May 2024, just seven countries and the EU had fulfilled the request to submit an updated NBSAP.

That leaves 188 countries that are yet to submit updated NBSAPs.

The map below shows countries that have submitted updated NBSAPs in green.

Countries with new biodiversity pledges ahead of COP16
Countries that had submitted updated NBSAPs by 2 May (green). Data source: UN Convention on Biological Diversity. Map by Joe Goodman for Carbon Brief

At the COP28 climate summit in December 2023, the UK indicated that it will release its updated NBSAP by May.

COP16 host Colombia is among the countries that are yet to submit an updated NBSAP.

What are some key takeaways from the updated NBSAPs?

Reversing biodiversity loss

Examining NBSAPs can offer clues into how countries are responding to the targets set out in the GBF – and their views on traditionally contentious issues such as biodiversity finance, Indigenous rights and the sharing of genetic resources.

The headline “mission” of the GBF is to halt and reverse biodiversity loss by 2030.

While many people associate “biodiversity” with iconic species and tropical rainforests, the term actually covers the whole spectrum of Earth’s biological diversity, ranging from the organisation of genes within organisms to the communities of animals and plants that make up ecosystems.

Last year, a group of biologists explained to Carbon Brief that halting and reversing all biodiversity loss by 2030 would be a “huge challenge”, with one expert saying they were “highly doubtful” it was scientifically possible.

Out of the small group of countries that had released updated NBSAPs at the time of publication, the vast majority did not mention halting and reversing biodiversity loss by 2030 in their plans.

The EU and some of its member states, such as Ireland and Luxembourg, did make a reference to halting and reversing the loss of pollinators, a target set out in the EU biodiversity strategy.

France’s plan says that it will aim to reverse the decline of “threatened flagship species, especially endemic species in overseas territories”.

All of these references are a far cry from reversing the loss of all biodiversity.

The only country to explicitly mention this target in its NBSAP was China, the host nation for COP15.

Invasive species and pesticides

There are some areas of convergence among the very small number of countries that have released updated NBSAPs.

Target 6 of the GBF is to “mitigate or eliminate the impacts of invasive alien species” and to “reduce the rates of establishment of invasive species by 50% by 2030”.

The EU, China and Japan all mention targets to reduce the impact of invasive species.

However, there are differences in what the targets aim to achieve. For example, EU nations are targeting a 50% reduction in the number of Red List species threatened by invasive alien species, whereas China and Japan are targeting a 50% reduction in the rate of invasive species establishment.

Target 7 of the GBF is to “reduce the overall risk from pesticides by half”. (It is worth noting that some parties wanted a more ambitious target to reduce the use – rather than the risk – of pesticides by half.)

In its NBSAP, the EU references a target whereby “the risk and use of chemical pesticides is reduced by 50% and the use of more hazardous pesticides is reduced by 50%”.

This wording is repeated in the NBSAPs of many of its member states – so far, Ireland, France, Luxembourg and Spain.

By contrast, Japan references a need for a “reduction in risk-weighted use of chemical pesticides”, while China commits to “reduce” pesticides and to “gradually phase out highly toxic and high-risk pesticides”.

Biodiversity finance

When it comes to the topic of developed nations providing more finance to help developing nations protect biodiversity – one of the most contentious issues at COP15 – there is little consistency among NBSAPs.

Japan makes the clearest pledge when it comes to supporting developing nations, with a target that says the country will aim to ensure “financial resources for the conservation of biodiversity are secured to improve biodiversity global finance gap”.

Japan will also aim to ensure that “capacity-building…in developing countries by Japan’s support are further implemented”.

Ireland also mentions a target to “strengthen the inclusion of biodiversity in international diplomacy and financing”.

In addition, Japan makes reference to target 18 of the GBF, which is to “phase out or reform harmful subsidies in a just way, reducing them by $500bn by 2030”. (“Harmful subsidies” refer to those that prop up industries known to harm nature, such as large-scale meat farming and fossil-fuel extraction.)

Japan says it will “consider” the “identification and reforms of subsidies harmful for biodiversity”.

Spain has a more clear target for subsidy reform, stating:

“By 2025, 50% of identified harmful subsidies will be reformed, redirected or eliminated and ensure that by 2030 all subsidies or incentives are neutral or positive for natural heritage and biodiversity and adequately incorporate environmental externalities.”

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COP16: Tracking country pledges on tackling biodiversity loss

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Heatwaves driving recent ‘surge’ in compound drought and heat extremes

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Drought and heatwaves occurring together – known as “compound” events – have “surged” across the world since the early 2000s, a new study shows. 

Compound drought and heat events (CDHEs) can have devastating effects, creating the ideal conditions for intense wildfires, such as Australia’s “Black Summer” of 2019-20 where bushfires burned 24m hectares and killed 33 people.

The research, published in Science Advances, finds that the increase in CDHEs is predominantly being driven by events that start with a heatwave.

The global area affected by such “heatwave-led” compound events has more than doubled between 1980-2001 and 2002-23, the study says.

The rapid increase in these events over the last 23 years cannot be explained solely by global warming, the authors note.

Since the late 1990s, feedbacks between the land and the atmosphere have become stronger, making heatwaves more likely to trigger drought conditions, they explain.

One of the study authors tells Carbon Brief that societies must pay greater attention to compound events, which can “cause severe impacts on ecosystems, agriculture and society”.

Compound events

CDHEs are extreme weather events where drought and heatwave conditions occur simultaneously – or shortly after each other – in the same region.

These events are often triggered by large-scale weather patterns, such as “blocking” highs, which can produce “prolonged” hot and dry conditions, according to the study.

Prof Sang-Wook Yeh is one of the study authors and a professor at the Ewha Womans University in South Korea. He tells Carbon Brief:

“When heatwaves and droughts occur together, the two hazards reinforce each other through land-atmosphere interactions. This amplifies surface heating and soil moisture deficits, making compound events more intense and damaging than single hazards.”

CDHEs can begin with either a heatwave or a drought.

The sequence of these extremes is important, the study says, as they have different drivers and impacts.

For example, in a CDHE where the heatwave was the precursor, increased direct sunshine causes more moisture loss from soils and plants, leading to a drought.

Conversely, in an event where the drought was the precursor, the lack of soil moisture means that less of the sun’s energy goes into evaporation and more goes into warming the Earth’s surface. This produces favourable conditions for heatwaves.

The study shows that the majority of CDHEs globally start out as a drought.

In recent years, there has been increasing focus on these events due to the devastating impact they have on agriculture, ecosystems and public health.

In Russia in the summer of 2010, a compound drought-heatwave event – and the associated wildfires – caused the death of nearly 55,000 people, the study notes.

Saint Basil's Cathedral, on Red Square, in Moscow, was affected by smog during the fires in Russia in the summer of 2010.
Saint Basil’s Cathedral, on Red Square, in Moscow, was affected by smog during the fires in Russia in the summer of 2010. Credit: ZUMA Press, Inc. / Alamy Stock Photo

The record-breaking Pacific north-west “heat dome” in 2021 triggered extreme drought conditions that caused “significant declines” in wheat yields, as well as in barley, canola and fruit production in British Columbia and Alberta, Canada, says the study.

Increasing events

To assess how CDHEs are changing, the researchers use daily reanalysis data to identify droughts and heatwaves events. (Reanalysis data combines past observations with climate models to create a historical climate record.) Then, using an algorithm, they analyse how these events overlap in both time and space.

The study covers the period from 1980 to 2023 and the world’s land surface, excluding polar regions where CDHEs are rare.

The research finds that the area of land affected by CDHEs has “increased substantially” since the early 2000s.

Heatwave-led events have been the main contributor to this increase, the study says, with their spatial extent rising 110% between 1980-2001 and 2002-23, compared to a 59% increase for drought-led events.

The map below shows the global distribution of CDHEs over 1980-2023. The charts show the percentage of the land surface affected by a heatwave-led CDHE (red) or a drought-led CDHE (yellow) in a given year (left) and relative increase in each CDHE type (right).

The study finds that CDHEs have occurred most frequently in northern South America, the southern US, eastern Europe, central Africa and south Asia.

Charts showing spatial and temporal occurrences over study period
Spatial and temporal occurrence of compound drought and heatwave events over the study period from 1980 to 2023. The map (top) shows CDHEs around the world, with darker colours indicating higher frequency of occurrence. The chart in the bottom left shows how much land surface was affected by a compound event in a given year, where red accounts for heatwave-led events, and yellow, drought-led events. The chart in the bottom right shows the relative increase of each CDHE type in 2002-23 compared with 1980-2001. Source: Kim et al. (2026)

Threshold passed

The authors explain that the increase in heatwave-led CDHEs is related to rising global temperatures, but that this does not tell the whole story.

In the earlier 22-year period of 1980-2001, the study finds that the spatial extent of heatwave-led CDHEs rises by 1.6% per 1C of global temperature rise. For the more-recent period of 2022-23, this increases “nearly eightfold” to 13.1%.

The change suggests that the rapid increase in the heatwave-led CDHEs occurred after the global average temperature “surpasse[d] a certain temperature threshold”, the paper says.

This threshold is an absolute global average temperature of 14.3C, the authors estimate (based on an 11-year average), which the world passed around the year 2000.

Investigating the recent surge in heatwave-leading CDHEs further, the researchers find a “regime shift” in land-atmosphere dynamics “toward a persistently intensified state after the late 1990s”.

In other words, the way that drier soils drive higher surface temperatures, and vice versa, is becoming stronger, resulting in more heatwave-led compound events.

Daily data

The research has some advantages over other previous studies, Yeh says. For instance, the new work uses daily estimations of CDHEs, compared to monthly data used in past research. This is “important for capturing the detailed occurrence” of these events, says Yeh.

He adds that another advantage of their study is that it distinguishes the sequence of droughts and heatwaves, which allows them to “better understand the differences” in the characteristics of CDHEs.

Dr Meryem Tanarhte is a climate scientist at the University Hassan II in Morocco, and Dr Ruth Cerezo Mota is a climatologist and a researcher at the National Autonomous University of Mexico. Both scientists, who were not involved in the study, agree that the daily estimations give a clearer picture of how CDHEs are changing.

Cerezo-Mota adds that another major contribution of the study is its global focus. She tells Carbon Brief that in some regions, such as Mexico and Africa, there is a lack of studies on CDHEs:

“Not because the events do not occur, but perhaps because [these regions] do not have all the data or the expertise to do so.”

However, she notes that the reanalysis data used by the study does have limitations with how it represents rainfall in some parts of the world.

Compound impacts

The study notes that if CDHEs continue to intensify – particularly events where heatwaves are the precursors – they could drive declining crop productivity, increased wildfire frequency and severe public health crises.

These impacts could be “much more rapid and severe as global warming continues”, Yeh tells Carbon Brief.

Tanarhte notes that these events can be forecasted up to 10 days ahead in many regions. Furthermore, she says, the strongest impacts can be prevented “through preparedness and adaptation”, including through “water management for agriculture, heatwave mitigation measures and wildfire mitigation”.

The study recommends reassessing current risk management strategies for these compound events. It also suggests incorporating the sequences of drought and heatwaves into compound event analysis frameworks “to enhance climate risk management”.

Cerezo-Mota says that it is clear that the world needs to be prepared for the increased occurrence of these events. She tells Carbon Brief:

“These [risk assessments and strategies] need to be carried out at the local level to understand the complexities of each region.”

The post Heatwaves driving recent ‘surge’ in compound drought and heat extremes appeared first on Carbon Brief.

Heatwaves driving recent ‘surge’ in compound drought and heat extremes

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DeBriefed 6 March 2026: Iran energy crisis | China climate plan | Bristol’s ‘pioneering’ wind turbine

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Welcome to Carbon Brief’s DeBriefed. 
An essential guide to the week’s key developments relating to climate change.

This week

Energy crisis

ENERGY SPIKE: US-Israeli attacks on Iran and subsequent counterattacks across the Middle East have sent energy prices “soaring”, according to Reuters. The newswire reported that the region “accounts for just under a third of global oil production and almost a fifth of gas”. The Guardian noted that shipping traffic through the strait of Hormuz, which normally ferries 20% of the world’s oil, “all but ground to a halt”. The Financial Times reported that attacks by Iran on Middle East energy facilities – notably in Qatar – triggered the “biggest rise in gas prices since Russia’s full-scale invasion of Ukraine”.

‘RISK’ AND ‘BENEFITS’: Bloomberg reported on increases in diesel prices in Europe and the US, speculating that rising fuel costs could be “a risk for president Donald Trump”. US gas producers are “poised to benefit from the big disruption in global supply”, according to CNBC. Indian government sources told the Economic Times that Russia is prepared to “fulfil India’s energy demands”. China Daily quoted experts who said “China’s energy security remains fundamentally unshaken”, thanks to “emergency stockpiles and a wide array of import channels”.

‘ESSENTIAL’ RENEWABLES: Energy analysts said governments should cut their fossil-fuel reliance by investing in renewables, “rather than just seeking non-Gulf oil and gas suppliers”, reported Climate Home News. This message was echoed by UK business secretary Peter Kyle, who said “doubling down on renewables” was “essential” amid “regional instability”, according to the Daily Telegraph.

China’s climate plan

PEAK COAL?: China has set out its next “five-year plan” at the annual “two sessions” meeting of the National People’s Congress, including its climate strategy out to 2030, according to the Hong Kong-based South China Morning Post. The plan called for China to cut its carbon emissions per unit of gross domestic product (GDP) by 17% from 2026 to 2030, which “may allow for continued increase in emissions given the rate of GDP growth”, reported Reuters. The newswire added that the plan also had targets to reach peak coal ​in the next five years and replace 30m tonnes per year of coal with renewables.

ACTIVE YET PRUDENT: Bloomberg described the new plan as “cautious”, stating that it “frustrat[es] hopes for tighter policy that would drive the nation to peak carbon emissions well before president Xi Jinping’s 2030 deadline”. Carbon Brief has just published an in-depth analysis of the plan. China Daily reported that the strategy “highlights measures to promote the climate targets of peaking carbon dioxide emissions before 2030”, which China said it would work towards “actively yet prudently”. 

Around the world

  • EU RULES: The European Commission has proposed new “made in Europe” rules to support domestic low-carbon industries, “against fierce competition from China”, reported Agence France-Presse. Carbon Brief examined what it means for climate efforts.
  • RECORD HEAT: The US National Oceanic and Atmospheric Administration has said there is a 50-60% chance that the El Niño weather pattern could return this year, amplifying the effect of global warming and potentially driving temperatures to “record highs”, according to Euronews.
  • FLAGSHIP FUND: The African Development Bank’s “flagship clean energy fund” plans to more than double its financing to $2.5bn for African renewables over the next two years,