Thin yellow crust of corticioid fungus Hypoxylon rubiginosum around tunnels of bark beetles on an elm log in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas

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Sam Houston Forest, Texas, April 16, 2023

Album 3386: Sam Houston Forest, Texas, April 16, 2023

The image depicts a close-up view of an elm log with a thin yellow crust of corticioid fungus Hypoxylon rubiginosum surrounding tunnels created by bark beetles. The log is situated on Caney Creek Trail (Little Lake Creek Loop Trail) within Sam Houston National Forest, located north of Montgomery, Texas.

In the foreground, the yellow crust of the fungus appears as a thin layer covering the surface of the log, with some areas exhibiting slight peeling or flaking. This suggests that the fungus is actively colonizing and breaking down the wood.

The background of the image shows the surrounding environment, which includes dirt and grasses, indicating that the log has been lying on the ground for an extended period. The presence of bark beetle tunnels indicates that these insects have been active in this area.

Overall, the image provides a detailed view of the interaction between the fungus and the bark beetles on the elm log, highlighting the complex relationships within forest ecosystems. – AI vision

🇪🇸 Descripción en español / Spanish Description

Una costra amarilla del hongo corticioide Hypoxylon rubiginosum alrededor de túneles de los escarabajos de la corteza en un tronco de olmo en una zona húmeda en el sendero Caney Creek (sendero Little Lake Creek Loop) en el bosque nacional Sam Houston, al norte de Montgomery. Texas, 16 de abril de 2023. La imagen muestra una vista detallada de un tronco de olmo con una costra amarilla del hongo corticioide Hypoxylon rubiginosum que rodea túneles creados por los escarabajos de la corteza. El tronco se encuentra en el sendero Caney Creek (sendero Little Lake Creek Loop) dentro del bosque nacional Sam Houston, ubicado al norte de Montgomery, Texas. En primer plano, la costra amarilla del hongo aparece como una capa fina que cubre la superficie del tronco, con algunas áreas mostrando un ligero descascarillado o descamación. Esto sugiere que el hongo está colonizando activamente y descomponiendo la madera. El fondo de la imagen muestra el entorno circundante, que incluye tierra y hierbas, lo que indica que el tronco ha estado tendido en el suelo durante un período prolongado. La presencia de túneles de escarabajos indica que estos insectos han sido activos en esta área. En general, la imagen proporciona una vista detallada de la interacción entre el hongo y los escarabajos de la corteza en el tronco de olmo, lo que destaca las complejas relaciones dentro de los ecosistemas forestales. – Spanish translation

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