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Posts by Skjold Alsted Søndergaard

@skjoldsoendergaard.bsky.social explains how year-round grazing can be a driver of plant diversity 🌱🐄🌏

Shortlisted for the 2025 Southwood Prize 🏆🧪

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1 month ago 10 4 0 0
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Deep-Time Perspectives on Vegetation Ecology: Skjold Søndergaard Skjold Søndergaard discusses how long-term ecological processes inform contemporary approaches to vegetation restoration and biotic integrity.

Exciting first weeks at @oxfordecosystems.bsky.social & @naturerecovery.bsky.social at Oxford Uni.

Great discussions on vegetation dynamics & restoration baselines. Next up: presenting the Danish Nature Indicator, a tool for prioritizing rewilding!

www.oxfordecosystems.org/post/deep-ti...

2 months ago 12 5 2 0
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Rødhalse elsker også svin🐗 | Facebook Rødhalse elsker også svin🐗

(3) Wild boar is an especially important disturber - follow this link to see a commensalism between a Robin and a rewilding boar: www.facebook.com/groups/12735...

#rewilding #birds #disturbance #speciesinteraction

3 months ago 4 0 1 0

(2) Disturbance-dependent foraging bird-mammals relationships are described in the literature, but largely for tropical and sub-tropical systems. It seems that birds relying on disturbance of vegetation or snow to forage through resource bottlenecks is missing from science in temperate zones.

3 months ago 3 0 0 0
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(1) FIND THE LITTLE GUY! 🐦

In multiple rewilding sites in snow-covered Denmark it is possible to observe the revival of an old relationship between birds and megafauna, that is especially important during the winter.

3 months ago 7 4 2 0

Unfortunately not!

11 months ago 0 0 0 0
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Can't wait to discuss my favorite topics (baselines, natural vegetation, grazing and nature restoration) with top ecological minds @jcsvenning.bsky.social, @hhbruun.bsky.social and Jacob Heilmann-Clausen at this years Nature Meeting in Denmark! #naturmødet #shiftingbaselines #urørtskov

11 months ago 15 1 3 0
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Glad to see our study making it on the cover of @jappliedecology.bsky.social. More results from this projects are on their way on the response of pollinator resources, pollinators and birds! #naturalgrazing #rewilding

11 months ago 15 3 1 0
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From Grasslands to Forblands: Year‐round grazing as a driver of plant diversity Our results indicate that typical, seasonal grazing may be counterproductive in terms of promoting plant diversity. We found the most effective management strategy for conserving species-rich forb co...

Indeed! And grazing isn’t just grazing! We studied 30 natural areas in Denmark and the ones grazed year-round were doing significantly better regarding plant diversity: besjournals.onlinelibrary.wiley.com/doi/10.1111/...

11 months ago 6 0 2 0
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Spending time with rewilded herbivores is humbling. Every week reveals new items on the menu. New leaves of invasive Rosa rugosa are eaten, despite thorns and seemingly being out of reach #rewilding #invasive #herbivory

11 months ago 35 10 1 1

Yes. The grasslands are currently conserved through mowing, but mowing has obvious negative effects on habitat structural variation. Especially shrubs, tussocks and ant hills are excluded

11 months ago 1 0 1 0

Agreed. To my knowledge, even in Transsylvania (where we are both going incidently!) extensive grazing is decreasing and plant diversity is suffering because of it... M. Janisova has pointed out that even traditional mowing involved spring and autumn grazing in the past, but this has also ceased

11 months ago 2 0 1 0

Could the diversity of the peri-Carpathian grassland-woodland mosaics be a product of the "least-unnatural" disturbance regime with the fewest bottlenecks from abandonment or intensification in temperate Europe? I will be exploring this hypothesis - please reach out if you have input!
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11 months ago 3 0 2 0
Vegetation of species-rich forest-steppe meadows at Tugár-rét in the Mátra Mts. In the background, the Ágasvár hill (788 m a.s.l.) with the remains of a medieval castle and a hillfort from the Late Bronze Age. From "A coexistence hotspot - From the extremely species-rich White Carpathian meadows towards the Peri-Carpathian forest-steppe. Rolecek, J."

Vegetation of species-rich forest-steppe meadows at Tugár-rét in the Mátra Mts. In the background, the Ágasvár hill (788 m a.s.l.) with the remains of a medieval castle and a hillfort from the Late Bronze Age. From "A coexistence hotspot - From the extremely species-rich White Carpathian meadows towards the Peri-Carpathian forest-steppe. Rolecek, J."

These hyper-diverse communities often occur on sites with long continuity (Bronze age) of low-intensity, human disturbance. We know low-intensity agriculture can simulate aspects of natural disturbance through grazing, haymaking, pannage, coppicing and pollarding.
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11 months ago 2 0 1 0
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Peri‐Carpathian Forest‐Steppe Grasslands: Distribution, Indicator Species and Extreme Species Richness Aim We aim to refine the definition of peri-Carpathian forest-steppe grasslands, provide an updated distribution map, identify consensus indicator species and summarise data on their extreme species.....

Jan Roleček has revealed that the unique grassland-woodland mosaic that holds the record for plant alpha diversity in Europe has a fragmented distribution along the perimeter of the Carpathians: doi.org/10.1111/jbi..... Interestingly, they occur across different types of soil and light intensity
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11 months ago 3 0 1 0
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Preparation for what will undoubtedly be the highlight of my PhD. Jakub Těšitel and Jan Roleček from Brno University giving a preview of the mindblowing ecosystems of the White Carpathians which hold world records for small-scale plant species richness.
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11 months ago 13 3 2 0
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I am excited to share that my first first-author paper, “A General Method for Detection and Segmentation of Terrestrial Arthropods in Images,” is now available on preprint.

If you are interested take a look at my blog (asgersvenning.com/flat-bug/) or consider reading the pre-print (linked below).

1 year ago 35 9 2 2

Det er sgu utroligt de gentager den samme fejl igen og igen

1 year ago 12 0 0 0
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Fences are misunderstood!
Electric fence around the property enables peaceful coexistence between us and the neighbors: large grazing mammals roaming freely year-round. Temporary plastic wire allows them to graze the garden.
Fences are an opportunity for wilder ecosystems, when done right #rewilding

1 year ago 7 0 0 0
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Why should you let cattle roam your garden in late winter? To limit grasses and benefit flowering forbs!

Read our paper just out in @jappliedecology.bsky.social with Camilla Fløjgaard, @r-ejrnaes.bsky.social and @jcsvenning.bsky.social

besjournals.onlinelibrary.wiley.com/doi/10.1111/...

1 year ago 24 5 1 3
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Vi - Naturfotograf Jeppe Svendsen, Natur🛡️Søndergaard og Kragelund - en lysåben mose er stolte over at præsentere første trailer til “VILDSKABENS VEJE”.... | By Martin | Facebook Vi - Naturfotograf Jeppe Svendsen, Natur🛡️Søndergaard og Kragelund - en lysåben mose er stolte over at præsentere første trailer til “VILDSKABENS VEJE”....

Noget vildt er på vej!🐷

1 year ago 1 0 0 0
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Wild pollinators in introduced spring ephemeral always makes me wonder about interglacial range-filling. Would Cyclamen have made it to Scandinavia in a human-free Holocene? Does it matter if c-album really likes it - and I like them both?

1 year ago 2 0 0 0

Thanks!

1 year ago 1 0 0 0

I’m curios - what does the British flora say about the ecology of the wild daffodil? What are its preferences regarding light and soil moisture? And here I’m asking about wild populations

1 year ago 1 0 1 0
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Let’s be clear – the US never had moral supremacy. With Trump, it’s not even pretending any more | Owen Jones The president has replaced the ‘good guys’ myth with unapologetic brute force and greed – it could be a major mistake, says Guardian columnist Owen Jones

USA har aldrig været en moralsk supermagt. Europa burde have fundet sine egne ben for længe siden. Trump er horribel, men for de mange Europæiske politikere, der har troet på en slags særligt værdifællesskab med USA er det meget godt at få revet plasteret af.
www.theguardian.com/commentisfre...

1 year ago 5 2 0 0

Nå, men ligger alle jeres naboer også og pøser gylle ud på frossen jord de her dage?

1 year ago 40 5 8 6
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Impact of global environmental changes on the range contraction of Eurasian moose since the Late Pleistocene Climatic oscillations are considered primary factors influencing the distribution of various life forms on Earth. Large species adapted to cold climat…

On #moose/(Eurasian) #elk in Europe: "the retreat of A. alces in large areas of Europe was likely caused by anthropogenic landscape change (e.g., deforestation) and overhunting by humans during the late #Holocene rather than by climate warming" www.sciencedirect.com/science/arti... #defaunation

1 year ago 16 6 0 0

Blinded by short memories, our dreams reach no further than pleasant farmland and carefully managed woodland.

The awesome large mammals, wiped out by human exploitation, also vanished from our minds.

Time is up for science-based restoration targets.

Thnx @skjoldsoendergaard.bsky.social.

1 year ago 15 3 2 0

Mammut-kløsten….

1 year ago 0 0 0 0
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Shifting baselines and the forgotten giants: integrating megafauna into plant community ecology The extensive, prehistoric loss of megafauna during the last 50 000 years led early naturalists to build the founding theories of ecology based on already-degraded ecosystems. In this article, we out...

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Natural herbivore communities are limited by carrying capacity and biomass-dominated by megaherbivores.

Large- and megaherbivores closer to natural densities have very strong effects on vegetation, exemplified in Southern Africa's new "elephant problem".

For a deep dive, see our new study:

1 year ago 5 0 1 0