10 de mayo de 2017

Green Valley Watershed NABS: Visit #4

The weather continues to jump around, our recent rainy days were traded in for summer-like heat now followed by a cooling trend. Our local plants had responded accordingly with an abundance of blooming and setting seed, notably Acer macrophyllum and Corylus cornuta.
Last week I investigated the grasses, hoping to discover more natives than non, but alas the non-natives are much more plentiful. While I did find native Juncus patens, they were quite literally surrounded by Bromus, Briza minor, Avena and Dactylis. This week, most of the grasses have gone to seed as well as the invasive, non-native Genista monspessulana developing seeds.
Happily more native blooms have been spotted; Mimulus aurantiacus and Calochortus amabilis are more plentiful than expected. Anisocarpus madioides and Dichelostemma capitatum continue to be busy with pollinators. Next to likely set seed is Toxicodendron diversilobum, the flowers are spent but no berries yet.
We shall see what this next week of cool weather and limited sunshine brings. Most likely developing fruits but hopefully enough blooms to sustain our native pollinator populations.

Publicado el mayo 10, 2017 10:38 TARDE por summershay summershay | 8 observaciones | 0 comentarios | Deja un comentario

12 de abril de 2017

Green Valley Watershed NABS: Visit #3

April showers have arrived in bountiful amounts! As the weather continues with the rain, local flora and fauna attempt to adapt to such a divergence from the past few years of drought. Despite these confusing environmental cues, our local perennials have flowered including Maianthemum racemosum and Toxicodendron diversilobum. Some have even transitioned to fruiting like Trillium ovatum and Cynoglossum grande. Our deciduous trees continue to fill their branches with new leaves, gradually obscuring the occasional bunch of Phoradendron lurking within the branches of native oaks.
As the rains continue to trickle in over the next few weeks, hopefully more water will go towards recharging our groundwater supplies than running off, causing erosion and sedimentation of our waterways. A flush groundwater supply will help to maintain our perennials throughout the (probably) dry summer months that loom ahead. As it stands now, these continued rains and cool weather have prolonged the mushroom season, I still find fungi stimulated to fruit popping up beneath the duff. I am also curious to see if there will be an extra bountiful crop of fruits this season or if the ample rains so interfered that pollination was not as successful. Fingers are crossed for pollinators being able to gain necessary nectar as they unknowingly work for the plants, which can then produce fruits to further entice animal helpers to eat and spread the seeds, continuing their life cycles as we currently know them.

Publicado el abril 12, 2017 06:23 TARDE por summershay summershay | 4 observaciones | 0 comentarios | Deja un comentario

15 de marzo de 2017

Green Valley Watershed NABS: Visit #1

This Natural Area Botanica Study will cover the watershed following Green Valley Creek in Western Sonoma County, California. This area is between the towns of Forestville, Graton and Occidental; elevations range from the valley floor to approximately 500 feet above sea level. This study will focus on a range of approximately 13 acres and encompass several plant communities, primarily conifer forests dominated by Redwoods (Sequoia sempervirens) and Douglas Fir (Pseudotsuga menziesii). Lower vascular plants are also heavily represented, primarily Western Sword Fern (Polystichum munitum) and Western Bracken Fern (Pteridium aquilinum). The riparian area around the creek will be included as well as areas of shrubs like Coyote Brush (Baccharis pilularis) and Manzanita (Arctostaphylos).
This area is of sentimental importance to this naturalist and represents a fairly pristine forest habitat. This botanically rich area features an extensive array of native plant species, and this study aims to uncover previously unnoticed or underappreciated species.

At present this area is lush and green, the soil heavy from the recent extensive winter rain events. Many species are beginning to push out new growth, the land is gradually awakening from it's winter slumber. Meanwhile, the Bryophytes have been thriving in this wet weather, mosses and hornworts abound on the sheltered slopes and are producing their sporophyte generation for efficient reproduction while the rains last. Additionally, fungi continue to develop mushrooms for spore dispersal taking advantage of the high winds this area has been experiencing this past week.
Stay tuned for more developments as the rains and temperatures cue more species towards growth and renewal.
(this journal entry originally posted within Projects: NABS Green Valley Watershed on February 22, 2017)

Publicado el marzo 15, 2017 08:07 TARDE por summershay summershay | 0 comentarios | Deja un comentario

Green Valley Watershed NABS: Visit #2

The weather is transitioning gradually towards Springtime and thus is bringing about new life outside. The Toxicodendron diversilobum is both leafing out and developing flower buds, Cynoglossum grande is in full bloom, Calypso bulbosa has been happily flowering and Arctostaphylos have come to life with bees busily visiting flowers. The warmer weather also spells the end to the height of Fungi season, less mushrooms are being seen across the landscape as the soil gradually dries underneath the warm sun. Pteridium aquilinum have emerged from dormancy, fiddleheads reaching up from their rhizomes and uncurling to the welcoming sun. Gymnosperms have responded by producing ample pollen which dusts the landscape. Aesculus californica began leafing out a few weeks ago, bringing early notice of the imminent arrival of spring. Corylus are beginning to leaf out, following the small female flowers, solitary yet brilliant with a bright red stigma. Soon the fuzzy leaves will fully emerge in a lovely display.
Despite what the calendar may say, the plants seem to agree that spring has sprung. As the days vary from warm to overcast, it is good to see pollinators getting nutrition and the life cycles continuing to spin. Stay tuned for more brilliant floral displays as the weather continues to warm and the rains fade in memory.

Publicado el marzo 15, 2017 07:56 TARDE por summershay summershay | 0 comentarios | Deja un comentario

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