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TermCymru

77 results
Results are displayed by relevance.
English: species
Welsh: rhywogaeth
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 29 July 2003
English: species
Welsh: rhywogaethau
Status C
Subject: Legal
Part of speech: Noun, Plural
Last Updated: 7 September 2004
Welsh: rhywogaethau amffipod
Status A
Subject: Environment
Part of speech: Noun, Plural
Definition: rhywogaethau sydd â dwy droed
Last Updated: 7 October 2002
English: choke species
Welsh: rhywogaeth atal
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau atal
Definition: Rhywogaethau sydd â chwota ar lefel isel iawn. Pe byddid yn cyrraedd trothwy'r cwota hwnnw byddai rhaid i'r cwch pysgota aros yn yr harbwr hyd yn oed os oedd ganddo gwota ar ôl ar gyfer rhywogaethau eraill.
Last Updated: 28 February 2019
Welsh: rhywogaethau sy'n rhannu'r un cynefin
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 6 June 2019
Welsh: rhywogaeth o dan reolaeth
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 14 November 2007
Welsh: rhywogaeth gonfensiynol
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 30 July 2003
Welsh: pysgod fferm
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Neu "rhywogaethau meithrin". Ystyr 'cultured species' yw pysgod, molwsgiaid, anthropodiaid a chramenogion sydd wedi'u magu o'u hwyau mewn caethiwed.
Last Updated: 4 April 2007
Welsh: rhywogaeth brae
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau prae
Definition: Rhywogaeth fach yng nghanol y gadwyn fwyd forol, sy'n bwydo ar blancton ac sy'n ysglyfaeth i greaduriaid mwy.
Last Updated: 2 December 2021
Welsh: rhywogaeth ddangosol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: A species whose presence indicates the presence of a set of other species and whose absence indicates the lack of that entire set of species.
Last Updated: 20 April 2011
Welsh: rhywogaethau sy'n ymledu
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 25 June 2007
Welsh: rhywogaeth oresgynnol
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: A species occurring as a result of human activities beyond its accepted normal distribution and which threatens valued environmental, agricultural or personal resources by the damage it causes.
Last Updated: 22 September 2004
Welsh: rhywogaeth allweddol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: A species whose addition to or loss from an ecosystem leads to major changes in abundance or occurrence of at least one other species.
Last Updated: 20 April 2011
Welsh: rhywogaeth model esblygol K
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: K-selection is a type of selection that favours organisms with a low rate of reproduction but whose populations expand to the maximum number of individuals that the habitat can support (the carrying capacity of the habitat). K-selected species (or K strategists) tend to be highly adapted to their environment and are able to compete successfully for food and other resources.
Last Updated: 9 March 2017
Welsh: rhywogaeth fudol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Also known as “migratory species”.
Last Updated: 25 November 2014
Welsh: rhywogaeth gynhenid
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 3 October 2003
Welsh: rhywogaeth a nodir
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau a nodir
Definition: Rhywogaeth sydd â dynodiad cadwraeth, ond nad oes ganddi amddiffyniad cyfreithiol.
Last Updated: 23 March 2021
Welsh: rhywogaeth restredig
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 4 August 2010
Welsh: Rhywogaeth â Blaenoriaeth
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 3 October 2003
Welsh: rhywogaeth a warchodir
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: plant and animal species, including all wild birds, protected under the Conservation (Natural Habitats and Conservation) Regulations 1994, the Wildlife and Countryside Act 1981 and subsequent amendments, or other species protected under legislation specific to them
Last Updated: 10 January 2003
Welsh: rhywogaeth eilaidd
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 10 July 2012
Welsh: yr amrywiaeth rywogaethau
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 13 December 2011
Welsh: grwpiau rhywogaeth
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 31 December 2008
Welsh: rhywogaeth annymunol
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau annymunol
Last Updated: 23 September 2020
Welsh: rhywogaeth estron
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau estron
Context: Rhywogaethau sydd y tu allan i’w tiriogaeth naturiol yw rhywogaethau estron.
Last Updated: 6 June 2019
Welsh: rhywogaeth anfrodorol
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau anfrodorol
Definition: Rhywogaeth nad yw'n gynhenid i ardal benodol.
Last Updated: 23 September 2020
Welsh: planhigion sy’n prinhau
Status C
Subject: Plants
Part of speech: Noun, Plural
Last Updated: 19 August 2010
Welsh: Rhywogaeth a Warchodir gan Ewrop
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: Rhywogaethau a Warchodir gan Ewrop
Context: ylai cynigion ddangos sut maent yn cydymffurfio â deddfwriaeth sy’n gwarchod Rhywogaethau a Warchodir gan Ewrop gan ei fod yn drosedd anafu, lladd neu aflonyddu ar rywogaeth a warchodir yn fwriadol.
Last Updated: 6 June 2019
Welsh: rhywogaeth oresgynnol estron
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 19 December 2006
Welsh: rhywogaeth oresgynnol ddyfrol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 13 November 2014
Welsh: Aflonyddu ar Rywogaethau Morol
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 3 June 2008
Welsh: rhywogaeth sy'n cael ei gwarchod yn genedlaethol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Rhywogaeth sydd ar restr y wlad o rywogaethau sydd i gael eu gwarchod.
Last Updated: 7 November 2011
Welsh: rhywogaeth hadog
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 24 February 2005
Welsh: cynllun gweithredu ar gyfer rhywogaeth
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: SAP
Last Updated: 3 October 2003
Welsh: Cytundeb Rheoli Rhywogaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: Cytundebau Rheoli Rhywogaethau
Definition: Species Control Agreements and Species Control Orders set out measures that must be taken to control or eradicate an invasive non-native animal or plant. Species Control Agreements are voluntary and are used to formalise what steps need to be taken, by whom and by when, in respect of invasive non-native species.
Notes: Dim ond yn yr Alban ar hyn o bryd.
Last Updated: 13 April 2017
Welsh: Gorchymyn Rheoli Rhywogaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: Gorchmynion Rheoli Rhywogaethau
Definition: Species Control Agreements and Species Control Orders set out measures that must be taken to control or eradicate an invasive non-native animal or plant. Species Control Orders are compulsory and can be used to compel certain actions in respect of invasive non-native species when the voluntary approach has failed or the situation is urgent.
Notes: Dim ond yn yr Alban ar hyn o bryd.
Last Updated: 13 April 2017
Welsh: cynllun rheoli rhywogaeth
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 19 May 2004
Welsh: Rhywogaeth o Ddiddordeb i'r Gymuned
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Neu i’r Undeb Ewropeaidd. Jargon Ewropeaidd am yr anifeiliaid a’r planhigion sy’n cael eu henwi yn Atodiadau amrywiol y Gyfarwyddeb Cynefinoedd.
Last Updated: 31 March 2009
Welsh: Rhywogaeth a Warchodir gan y DU
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: Rhywogaethau a Warchodir gan y DU
Definition: Rhywogaeth a warchodir o dan ddeddfwriaeth ddomestig y DU yn unig yn hytrach na chyfarwyddeb Ewropeaidd.
Last Updated: 16 September 2015
Welsh: rhywogaeth bysgod sy'n arbenigo mewn clywed
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: rhywogaethau pysgod sy'n arbenigo mewn clywed
Last Updated: 23 March 2021
Welsh: rhywogaethau estron goresgynnol
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 20 May 2014
Welsh: Yr Ysgrifenyddiaeth Rhywogaethau Anfrodorol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym NNSS.
Last Updated: 23 September 2020
Welsh: Archwiliad Rhywogaethau Cymru Gyfan
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2003
Welsh: Rhywogaeth Forol a Warchodir gan Ewrop
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: Rhywogaethau Morol a Warchodir gan Ewrop
Definition: Rhywogaeth forol – o forfilod, dolffiniaid neu lamhidyddion - a warchodir drwy ddeddfwriaeth Ewropeaidd (y Gyfarwyddeb Cynefinoedd), a weithredir yng Nghymru gan Reoliadau Gwarchod Cynefinoedd a Rhywogaethau 2010.
Last Updated: 16 September 2015
Welsh: mathau o borfa sy'n arwydd bod y tir yn cael ei drin
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 17 November 2011
Welsh: rhestr o blanhigion allai achosi problemau
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 12 December 2011
Welsh: Rhywogaeth Bwysig Iawn i Fioamrywiaeth Cymru
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Rhestr o rywogaethau sy’n cael eu defnyddio fel mesur o gyflwr bioamrywiaeth Cymru.
Last Updated: 13 February 2012
Welsh: Cronfa Her y Rhywogaethau yng Nghymru
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 10 January 2007
Welsh: cymysgedd o rywogaethau ar gyfer ailstocio coetir
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 10 July 2012
English: species-poor
Welsh: prin ei r(h)ywogaethau
Status C
Subject: Agriculture
Part of speech: Adjective
Context: yn gysylltiedig ag Elfen wedi'i Thargedu Glastir
Last Updated: 13 July 2010