4 tidal zones



Download 26,5 Kb.
Sana08.09.2017
Hajmi26,5 Kb.
#19779

4 TIDAL ZONES


  1. High Tidal Zone: *periwinkle snails

          • Lichens

          • Limpets

            1. Chitons found in upper and upper midtidal




  1. Upper Mid-tidal: * balanus

  2. Lower mid-tidal: cal muscle

          • Lottia farm

          • Gooseneck barnacle

  3. Lower Zone: Surf grass / kelp

          • Sponges majority textured

          • Tunicates majority slimy

          • Anemones

          • Hydroids

          • Welks

          • Sea stars

          • Nudibranchs

Anemones: 3 main spp all anthoplura



  1. eligantisama – ¼ sized white aggregate- decorate w/shells

  2. sola- peach colored- rays on oral disc

  3. xanthagramatica- large green

Baranacles:



  1. Thamalus - oval- overlapping plates

  2. balanus - diamond shaped plates sink in

  3. tetrachitra- larger pink

  4. polupes calimerus – goose-necked barnacles

Gastropods:

*herbivores


  1. tegula brunea - larger tegula more conical green shell found lower mid

  2. lottia gigantea – secretes mucous providing fertilizer for microalgae

  3. lottia scabra - limpet with scalloped edge

  4. lottia digitalis – smooth edged scallop

  5. litterina – small black

    1. carnivores

  6. dog welk- conch shell shape w/o tooth

  7. acanthinea – conch shell shape w/ tooth to drill into muscles

Chitons:



  1. nettilina long, skinny, narrow plate margin

  2. mopalia bristly, oval, larger



Starfish


    • pisaster ochreaceus – purple and orange

Urchin


    • strongylucentra purpuratus

    • frasoscaus – larger reddish

Crab


Cancer – animerious - Large

Pacygrapsis - lined shore crab

- hermit crabs




Trimusculus orticulatus


Download 26,5 Kb.

Do'stlaringiz bilan baham:




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©hozir.org 2024
ma'muriyatiga murojaat qiling

kiriting | ro'yxatdan o'tish
    Bosh sahifa
юртда тантана
Боғда битган
Бугун юртда
Эшитганлар жилманглар
Эшитмадим деманглар
битган бодомлар
Yangiariq tumani
qitish marakazi
Raqamli texnologiyalar
ilishida muhokamadan
tasdiqqa tavsiya
tavsiya etilgan
iqtisodiyot kafedrasi
steiermarkischen landesregierung
asarlaringizni yuboring
o'zingizning asarlaringizni
Iltimos faqat
faqat o'zingizning
steierm rkischen
landesregierung fachabteilung
rkischen landesregierung
hamshira loyihasi
loyihasi mavsum
faolyatining oqibatlari
asosiy adabiyotlar
fakulteti ahborot
ahborot havfsizligi
havfsizligi kafedrasi
fanidan bo’yicha
fakulteti iqtisodiyot
boshqaruv fakulteti
chiqarishda boshqaruv
ishlab chiqarishda
iqtisodiyot fakultet
multiservis tarmoqlari
fanidan asosiy
Uzbek fanidan
mavzulari potok
asosidagi multiservis
'aliyyil a'ziym
billahil 'aliyyil
illaa billahil
quvvata illaa
falah' deganida
Kompyuter savodxonligi
bo’yicha mustaqil
'alal falah'
Hayya 'alal
'alas soloh
Hayya 'alas
mavsum boyicha


yuklab olish