Pascal Frey
@pascal-frey.bsky.social
Forest pathologist at @inrae-france.bsky.social
Head of @umr-iam.bsky.social
Ecology, epidemiology and population biology of forest fungal pathogens 🌳🌲🍄🦠🧬
https://mycor.iam.inrae.fr/IAM/?page_id=731
Views are mine.
#biketowork 🚴
#StandWithUkraine 🇺🇦
Head of @umr-iam.bsky.social
Ecology, epidemiology and population biology of forest fungal pathogens 🌳🌲🍄🦠🧬
https://mycor.iam.inrae.fr/IAM/?page_id=731
Views are mine.
#biketowork 🚴
#StandWithUkraine 🇺🇦
Winter is coming…
November 20, 2025 at 9:47 AM
Winter is coming…
#E-PoPP2025: Fabien Halkett @umr-iam.bsky.social on population genetics of partially clonal organisms
doi.org/10.1101/2025...
doi.org/10.1101/2025...
November 18, 2025 at 12:50 PM
#E-PoPP2025: Fabien Halkett @umr-iam.bsky.social on population genetics of partially clonal organisms
doi.org/10.1101/2025...
doi.org/10.1101/2025...
#E-PoPP2025: @ammarabdalrahem.bsky.social @umr-iam.bsky.social on #evolutionary #ecology of #asexual lineages of the #poplar #rust #fungus 🌳🍄
#ForestHealth
#ForestHealth
November 18, 2025 at 11:13 AM
#E-PoPP2025: @ammarabdalrahem.bsky.social @umr-iam.bsky.social on #evolutionary #ecology of #asexual lineages of the #poplar #rust #fungus 🌳🍄
#ForestHealth
#ForestHealth
#E-PoPP2025: Kadiatou Schiffer-Forsyth @umr-iam.bsky.social about inter- and intraspecific spatio-temporal evolution in the #poplar #rust fungi 🌳🍄
#ForestHealth
#ForestHealth
November 18, 2025 at 11:11 AM
#E-PoPP2025: Kadiatou Schiffer-Forsyth @umr-iam.bsky.social about inter- and intraspecific spatio-temporal evolution in the #poplar #rust fungi 🌳🍄
#ForestHealth
#ForestHealth
#E-PoPP2025: Fabien Halkett @umr-iam.bsky.social about a non-conventional #avirulence locus in the #poplar #rust fungus 🌳🍄
#ForestHealth
#ForestHealth
November 18, 2025 at 11:09 AM
#E-PoPP2025: Fabien Halkett @umr-iam.bsky.social about a non-conventional #avirulence locus in the #poplar #rust fungus 🌳🍄
#ForestHealth
#ForestHealth
Meeting of the E-PoPP network ( #Ecology and #Evolution of #Plant #Pathogenic #Populations 🌱🍄🦠🪱) in #Paris at the #Totem amphitheater
#E-PoPP2025
#E-PoPP2025
November 18, 2025 at 11:06 AM
Meeting of the E-PoPP network ( #Ecology and #Evolution of #Plant #Pathogenic #Populations 🌱🍄🦠🪱) in #Paris at the #Totem amphitheater
#E-PoPP2025
#E-PoPP2025
The pinewood nematode is classified as a ‘priority quarantine organism’ in the EU.
It can be vectored by the native European beetle Monochamus galloprovincialis.
It can be vectored by the native European beetle Monochamus galloprovincialis.
November 4, 2025 at 9:24 PM
The pinewood nematode is classified as a ‘priority quarantine organism’ in the EU.
It can be vectored by the native European beetle Monochamus galloprovincialis.
It can be vectored by the native European beetle Monochamus galloprovincialis.
Bad news for the French Pine forests! 😩
First outbreak of the #Pinewood #Nematode Bursaphelenchus xylophilus on Maritime #Pine (Pinus pinaster) in the Landes de Gascogne Forest (Southwest France).
#PWN #ForestHealth #ForestPathology
agriculture.gouv.fr/sante-des-ve...
First outbreak of the #Pinewood #Nematode Bursaphelenchus xylophilus on Maritime #Pine (Pinus pinaster) in the Landes de Gascogne Forest (Southwest France).
#PWN #ForestHealth #ForestPathology
agriculture.gouv.fr/sante-des-ve...
November 4, 2025 at 9:20 PM
Bad news for the French Pine forests! 😩
First outbreak of the #Pinewood #Nematode Bursaphelenchus xylophilus on Maritime #Pine (Pinus pinaster) in the Landes de Gascogne Forest (Southwest France).
#PWN #ForestHealth #ForestPathology
agriculture.gouv.fr/sante-des-ve...
First outbreak of the #Pinewood #Nematode Bursaphelenchus xylophilus on Maritime #Pine (Pinus pinaster) in the Landes de Gascogne Forest (Southwest France).
#PWN #ForestHealth #ForestPathology
agriculture.gouv.fr/sante-des-ve...
Inonotus dryadeus, the oak bracket or weeping polypore (polypore larmoyant) growing through a piece of fence at the foot of a red oak (Quercus rubra) tree. The fruiting body secretes an amber liquid which weeps from tubes.
Amance Arboretum, FR.
Amance Arboretum, FR.
November 2, 2025 at 10:30 PM
Inonotus dryadeus, the oak bracket or weeping polypore (polypore larmoyant) growing through a piece of fence at the foot of a red oak (Quercus rubra) tree. The fruiting body secretes an amber liquid which weeps from tubes.
Amance Arboretum, FR.
Amance Arboretum, FR.
Craterellus cornucopioides, the horn of plenty or black chanterelle (trompette de la mort).
Forêt d'Amance, FR.
😋
Forêt d'Amance, FR.
😋
November 1, 2025 at 11:34 PM
Craterellus cornucopioides, the horn of plenty or black chanterelle (trompette de la mort).
Forêt d'Amance, FR.
😋
Forêt d'Amance, FR.
😋
Mycena pura, the lilac bonnet (Mycène pur).
Forêt d'Amance, FR.
Forêt d'Amance, FR.
November 1, 2025 at 11:28 PM
Mycena pura, the lilac bonnet (Mycène pur).
Forêt d'Amance, FR.
Forêt d'Amance, FR.
Ramaria stricta (strict-branch coral, clavaire droite).
Forêt d'Amance, FR.
Forêt d'Amance, FR.
November 1, 2025 at 11:26 PM
Ramaria stricta (strict-branch coral, clavaire droite).
Forêt d'Amance, FR.
Forêt d'Amance, FR.
Mycetinis alliaceus (syn. Marasmius alliaceus), the garlic parachute (marasme à odeur d'ail)
Forêt d'Amance, FR.
Forêt d'Amance, FR.
November 1, 2025 at 11:22 PM
Mycetinis alliaceus (syn. Marasmius alliaceus), the garlic parachute (marasme à odeur d'ail)
Forêt d'Amance, FR.
Forêt d'Amance, FR.
Laetiporus sulphureus (Chicken-of-the-woods, Polypore soufré) on a willow (Salix alba) trunck, Mazerulles, FR.
November 1, 2025 at 11:17 PM
Laetiporus sulphureus (Chicken-of-the-woods, Polypore soufré) on a willow (Salix alba) trunck, Mazerulles, FR.
Packed room for Emma Corre's PhD defense on transposable elements in rust fungi genomes.
Congratulations Dr @emma--c.bsky.social 👏👏👏
And what a lovely tribute to Barbara McClintock who discovered transposable elements in 🌽!!!
Congratulations Dr @emma--c.bsky.social 👏👏👏
And what a lovely tribute to Barbara McClintock who discovered transposable elements in 🌽!!!
October 31, 2025 at 11:28 PM
Packed room for Emma Corre's PhD defense on transposable elements in rust fungi genomes.
Congratulations Dr @emma--c.bsky.social 👏👏👏
And what a lovely tribute to Barbara McClintock who discovered transposable elements in 🌽!!!
Congratulations Dr @emma--c.bsky.social 👏👏👏
And what a lovely tribute to Barbara McClintock who discovered transposable elements in 🌽!!!
Fantastic day in the Amance Arboretum, sampling #pine needles with #DothistromaNeedleBlight symptoms with @kathrinblumenstein.bsky.social and Yasin Korkmaz from @uni-freiburg.de on many Asian, European and American pine species.
October 31, 2025 at 11:10 PM
Fantastic day in the Amance Arboretum, sampling #pine needles with #DothistromaNeedleBlight symptoms with @kathrinblumenstein.bsky.social and Yasin Korkmaz from @uni-freiburg.de on many Asian, European and American pine species.
PhDone!
Congratulations Dr. @ammarabdalrahem.bsky.social!
👏👏👏👨🎓🎓
A big thank you to @tatianagiraud.bsky.social, @sofarndhnd.bsky.social & @wheatpath.bsky.social for being on the PhD jury!
📸 @mireiagoga.bsky.social
Congratulations Dr. @ammarabdalrahem.bsky.social!
👏👏👏👨🎓🎓
A big thank you to @tatianagiraud.bsky.social, @sofarndhnd.bsky.social & @wheatpath.bsky.social for being on the PhD jury!
📸 @mireiagoga.bsky.social
October 22, 2025 at 3:17 PM
PhDone!
Congratulations Dr. @ammarabdalrahem.bsky.social!
👏👏👏👨🎓🎓
A big thank you to @tatianagiraud.bsky.social, @sofarndhnd.bsky.social & @wheatpath.bsky.social for being on the PhD jury!
📸 @mireiagoga.bsky.social
Congratulations Dr. @ammarabdalrahem.bsky.social!
👏👏👏👨🎓🎓
A big thank you to @tatianagiraud.bsky.social, @sofarndhnd.bsky.social & @wheatpath.bsky.social for being on the PhD jury!
📸 @mireiagoga.bsky.social
September 26, 2025 at 12:32 PM
September 26, 2025 at 12:30 PM
September 26, 2025 at 12:21 PM
September 26, 2025 at 12:16 PM
#GEFF-GFPF Field trip: @umr-iam.bsky.social was well represented (and 2 others were missing)
September 25, 2025 at 8:10 PM
#GEFF-GFPF Field trip: @umr-iam.bsky.social was well represented (and 2 others were missing)
#GEFF-GFPF Field trip: #cockchafer damages on roots of many broadleaf trees
September 25, 2025 at 7:59 PM
#GEFF-GFPF Field trip: #cockchafer damages on roots of many broadleaf trees
September 25, 2025 at 7:56 PM