Calcerous Collection

Dinoflagellate plankton, SEM
Dinoflagellate plankton. Coloured scanning electron micrograph (SEM) of the calcareous (calcium-based) test (shell) of a dinoflagellate Calciodinellum sp

Coccolithophore alga, SEM C019 / 0233
Coccolithphore. Coloured scanning electron micrograph (SEM) of part of a coccolithophore unicellular marine alga. It is surrounded by a skeleton (coccosphere) of calcium carbonate plates (coccoliths)

Coccolithophore alga, SEM C019 / 0234
Coccolithphore. Coloured scanning electron micrograph (SEM) of part of a coccolithophore unicellular marine alga. It is surrounded by a skeleton (coccosphere) of calcium carbonate plates (coccoliths)

Coccolithophore alga, SEM C019 / 0224
Coccolithphore. Coloured scanning electron micrograph (SEM) of a coccolithophore unicellular marine alga. It is surrounded by a skeleton (coccosphere) of calcium carbonate plates (coccoliths)

Sea cucumber plate. Coloured scanning electron micrograph of an ossicle (plate, orange) from a sea cucumber, surrounded by diatoms

Limestone fern (Gymnocarpium robertianum)
Limestone ferns (Gymnocarpium robertianum) amongst limestone scree. Photographed in June

Red hemp-nettle (Galeopsis angustifolia)
Red hemp-nettle flowers (Galeopsis angustifolia) amongst calcerous shingle. In Great Britain this annual wildflower is classified as nationally scarce

Machair wildflowers. Machair is a rare type of dune pasture that subject to cultivation. It is unique to north west Britain and Ireland

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"Exploring the Intricate World of Calcerous: From Coccolithophore Alga to Sea Cucumber Plates" Delving into the microscopic wonders, we encounter the intricate beauty of Coccolithophore alga (SEM C019 / 0233). Nature's artistry at its finest. Behold the mesmerizing patterns of another Coccolithophore alga (SEM C019 / 0234), showcasing nature's ability to create stunning designs on a microscopic scale. A closer look reveals yet another captivating Coccolithophore alga (SEM C019 / 0224), reminding us that even in the tiniest organisms, there is immense beauty waiting to be discovered. Moving beyond algae, we dive into the world of Dinoflagellate plankton (SEM) – an enchanting display of vibrant colors and intricate structures that thrive beneath our oceans' surface. Another glimpse into the realm of Dinoflagellate plankton (SEM) unveils their diverse forms and shapes, highlighting their crucial role in marine ecosystems. Shifting our focus from underwater marvels to land-dwelling creatures, we encounter sea cucumber plates – fascinating calcified structures that protect these unique marine animals. The sea cucumber plates continue to captivate with their symmetrical patterns and delicate textures, serving as a testament to nature's remarkable craftsmanship. Amidst rocky landscapes emerges a resilient plant known as Limestone fern (Gymnocarpium robertianum), adapting effortlessly to its calcerous surroundings and adding a touch of greenery amidst rugged terrains. Red hemp-nettle (Galeopsis angustifolia) graces us with its vibrant blooms, thriving even in calcerous soils where few others dare venture – a symbol of resilience against all odds.