Current affairs 7th August By Right IAS
A red-eared slider (Trachemys scripta elegans)
The Red-eared slider (Trachemys scripta elegans) is a semi-aquatic turtle, easily recognized by the distinctive red stripes behind each eye. They are a subspecies of the pond slider (Trachemys scripta) and are native to the southern United States and northern Mexico
Physical features Red-eared sliders have green and yellow striped bodies and shells. A thick red stripe behind each eye distinguishes them from other turtles. Females typically grow larger than males. As they age, some male sliders may develop melanism, turning their shells black.
Red-eared sliders thrive in still or slow-moving freshwater habitats like ponds, lakes, and rivers. They are semi-aquatic, meaning they live in both water and on land. Red-eared sliders are omnivores, meaning they consume both plants and animals.
In the wild, their diet consists of insects, snails, tadpoles, small fish, aquatic plants, and algae. Invasive Species Concern: The red-eared slider is listed as one of the world’s 100 worst invasive alien species by the IUCN
The Hindu
Microplastic Pollution along India’s Coasts
Key Findings by Government Agencies Main sources of microplastic pollution in Indian coastal waters: Riverine inputs Abandoned, Lost, and Discarded Fishing Gear (ALDFG)
About Microplastics Definition: Tiny plastic particles ranging from 1 micrometre to 5 millimetres. Types: Primary microplastics: Manufactured in small sizes (e.g., in cosmetics, industry) Secondary microplastics: Formed from degradation of larger plastic products Environmental Impact: Toxic to marine and aquatic life Linked to tumours in organisms Persistent in the ecosystem; can enter the food chain
Conclusion Microplastic pollution is a growing environmental and health concern along India’s coastline. Major contributors include river runoff and fishing activities. Presence in common food items highlights