Environment and Biology: Trees are Benevolent Hosts

 Environment and Biology: Trees are Benevolent Hosts
Dr Abe V Rotor

1. The tree laughs, talks, with all the joys of childhood. "A tree is a joy forever." Tandang Sora QC

2. Playing hide-and-seek in a bamboo grove. The spirit of the place gives quaintness to living.Taal, Batangas

3. A fallen mango tree makes a romantic ambiance. (Atimonan, Quezon)

4. Phylodendron gains foothold on Dita tree (Alstonia scholaris) as it reaches for the sun several meters high. UST Botanical Garden

5. Balete (Ficus benjamina) strangles its host to  certain death, hence gaining a notorious name of Strangler's Fig. Mt Makiling, Laguna

6. Fruticose lichen clings on bark of tree. Lichens are communities of algae and fungi. They aid in food production and recycling of organic matter, as well as help conserve water. Caliraya Lake, Laguna

7. Drynaria fern as ephipyte helps conserve water, attract wildlife that protects trees from pests anddiseases.  It is not unusual that a branch gives way to the weight of the tenant fern. Tagudin, Ilocos Sur

8. Roots are exposed by slow erosion reveal tenacity of this tree. The tree allows growth of plants and animals like millipede and land snails, as well as micrororganims, many are symbionts to the tree. Mt Makiling Botanical Garden, UPLB 

9. Interlacing roots, principle of inarching, riprap slopes and banks, provide abode to many organisms. Mt. Makiling, Laguna.

10. Algae and mosses live on the spongy bark of acacia, providing nutrients to the tree, and creating a favorable microclimate. UP Diliman, QC

11. Crustose lichen coats trunk of young tree. Lichens are important to the tree; they also indicate pristine condition of the environment. Caliraya Lake, Laguna

12. Even after death the tree remains a host to red mushroom, termites, other saprophytes and decomposers, giving off its entire energy to serve the living world.
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